21349191600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 1080

約数和(自身を含む): 91381182480

約数和(自身を除く): 70031990880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 25, 27, 30, 31, 33, 34, 36, 40, 44, 45, 48, 50, 51, 54, 55, 60, 62, 66, 68, 72, 75, 80, 85, 88, 90, 93, 99, 100, 102, 108, 110, 120, 121, 124, 132, 135, 136, 144, 150, 153, 155, 165, 170, 176, 180, 186, 187, 198, 200, 204, 216, 220, 225, 240, 242, 248, 255, 264, 270, 272, 275, 279, 297, 300, 306, 310, 330, 340, 341, 360, 363, 372, 374, 396, 400, 408, 425, 432, 440, 450, 459, 465, 484, 495, 496, 510, 527, 528, 540, 550, 558, 561, 594, 600, 605, 612, 620, 660, 675, 680, 682, 720, 726, 744, 748, 765, 775, 792, 816, 825, 837, 850, 880, 900, 918, 930, 935, 961, 968, 990, 1020, 1023, 1054, 1080, 1089, 1100, 1116, 1122, 1188, 1200, 1210, 1224, 1240, 1275, 1320, 1350, 1360, 1364, 1395, 1452, 1485, 1488, 1496, 1530, 1550, 1581, 1584, 1650, 1674, 1683, 1700, 1705, 1800, 1815, 1836, 1860, 1870, 1922, 1936, 1980, 2040, 2046, 2057, 2108, 2160, 2178, 2200, 2232, 2244, 2295, 2325, 2376, 2420, 2448, 2475, 2480, 2550, 2635, 2640, 2700, 2728, 2790, 2805, 2883, 2904, 2970, 2992, 3025, 3060, 3069, 3100, 3162, 3267, 3300, 3348, 3366, 3400, 3410, 3600, 3630, 3672, 3720, 3740, 3751, 3825, 3844, 3960, 4080, 4092, 4114, 4185, 4216, 4356, 4400, 4464, 4488, 4590, 4650, 4675, 4743, 4752, 4805, 4840, 4950, 5049, 5100, 5115, 5270, 5400, 5445, 5456, 5580, 5610, 5766, 5797, 5808, 5940, 6050, 6120, 6138, 6171, 6200, 6324, 6534, 6600, 6696, 6732, 6800, 6820, 6975, 7260, 7344, 7425, 7440, 7480, 7502, 7650, 7688, 7905, 7920, 8184, 8228, 8370, 8415, 8432, 8525, 8649, 8712, 8976, 9075, 9180, 9207, 9300, 9350, 9486, 9610, 9680, 9900, 10098, 10200, 10230, 10285, 10540, 10571, 10800, 10890, 11160, 11220, 11253, 11475, 11532, 11594, 11880, 12100, 12240, 12276, 12342, 12400, 12648, 13068, 13175, 13200, 13392, 13464, 13640, 13950, 14025, 14229, 14415, 14520, 14850, 14960, 15004, 15300, 15345, 15376, 15810, 16335, 16337, 16368, 16456, 16740, 16830, 17050, 17298, 17391, 17424, 18150, 18360, 18414, 18513, 18600, 18700, 18755, 18972, 19220, 19800, 20196, 20400, 20460, 20570, 20925, 21080, 21142, 21780, 22320, 22440, 22506, 22950, 23064, 23188, 23715, 23760, 24025, 24200, 24552, 24684, 25245, 25296, 25575, 25947, 26136, 26350, 26928, 27225, 27280, 27900, 28050, 28458, 28830, 28985, 29040, 29700, 30008, 30600, 30690, 30855, 31620, 31713, 32670, 32674, 32912, 33480, 33660, 33759, 34100, 34596, 34782, 36300, 36720, 36828, 37026, 37200, 37400, 37510, 37944, 38440, 39525, 39600, 40392, 40920, 41140, 41850, 42075, 42160, 42284, 43245, 43560, 44880, 45012, 45900, 46035, 46128, 46376, 47430, 48050, 48400, 49011, 49104, 49368, 50490, 51150, 51425, 51894, 52173, 52272, 52700, 52855, 54450, 55539, 55800, 56100, 56265, 56916, 57660, 57970, 59400, 60016, 61200, 61380, 61710, 63240, 63426, 63767, 65340, 65348, 66960, 67320, 67518, 68200, 69192, 69564, 71145, 72075, 72600, 73656, 74052, 74800, 75020, 75888, 76725, 76880, 79050, 80784, 81675, 81685, 81840, 82280, 83700, 84150, 84568, 86490, 86955, 87120, 90024, 91800, 92070, 92565, 92752, 93775, 94860, 95139, 96100, 98022, 98736, 100980, 101277, 102300, 102850, 103788, 104346, 105400, 105710, 108900, 111078, 111600, 112200, 112530, 113832, 115320, 115940, 116281, 118575, 118800, 122760, 123420, 126225, 126480, 126852, 127534, 129735, 130680, 130696, 134640, 135036, 136400, 138384, 139128, 142290, 144150, 144925, 145200, 147033, 147312, 148104, 150040, 153450, 154275, 156519, 158100, 158565, 163350, 163370, 164560, 167400, 168300, 168795, 169136, 172980, 173910, 179707, 180048, 183600, 184140, 185130, 187550, 189720, 190278, 191301, 192200, 196044, 201960, 202554, 204600, 205700, 207576, 208692, 210800, 211420, 216225, 217800, 222156, 224400, 225060, 227664, 230175, 230640, 231880, 232562, 237150, 245055, 245520, 246840, 252450, 253704, 255068, 259470, 260865, 261360, 261392, 264275, 270072, 277695, 278256, 281325, 284580, 285417, 288300, 289850, 294066, 296208, 300080, 306900, 308550, 313038, 316200, 317130, 318835, 326700, 326740, 334800, 336600, 337590, 345960, 347820, 348843, 355725, 359414, 368280, 370260, 375100, 379440, 380556, 382602, 384400, 392088, 403920, 405108, 408425, 409200, 411400, 415152, 417384, 422840, 432450, 434775, 435600, 441099, 444312, 450120, 460350, 462825, 463760, 465124, 474300, 475695, 490110, 493680, 504900, 506385, 507408, 510136, 518940, 521730, 528550, 539121, 540144, 555390, 562650, 569160, 570834, 573903, 576600, 579700, 581405, 588132, 613800, 617100, 626076, 632400, 634260, 637670, 648675, 653400, 653480, 673200, 675180, 691920, 695640, 697686, 711450, 718828, 735165, 736560, 740520, 750200, 761112, 765204, 782595, 784176, 792825, 810216, 816850, 822800, 834768, 843975, 845680, 864900, 869550, 882198, 888624, 898535, 900240, 920700, 925650, 930248, 948600, 951390, 956505, 980220, 1009800, 1012770, 1020272, 1037880, 1043460, 1046529, 1057100, 1078242, 1110780, 1125300, 1138320, 1141668, 1147806, 1153200, 1159400, 1162810, 1176264, 1225275, 1227600, 1234200, 1252152, 1268520, 1275340, 1297350, 1304325, 1306800, 1306960, 1350360, 1388475, 1391280, 1395372, 1422900, 1427085, 1437656, 1470330, 1481040, 1500400, 1522224, 1530408, 1565190, 1585650, 1594175, 1617363, 1620432, 1633700, 1687950, 1721709, 1729800, 1739100, 1744215, 1764396, 1797070, 1841400, 1851300, 1860496, 1897200, 1902780, 1913010, 1960440, 1976777, 2019600, 2025540, 2075760, 2086920, 2093058, 2114200, 2156484, 2205495, 2221560, 2250600, 2283336, 2295612, 2318800, 2325620, 2352528, 2378475, 2450550, 2468400, 2504304, 2531925, 2537040, 2550680, 2594700, 2608650, 2695605, 2700720, 2776950, 2790744, 2845800, 2854170, 2869515, 2875312, 2907025, 2940660, 3060816, 3130380, 3139587, 3171300, 3188350, 3234726, 3267400, 3375900, 3443418, 3459600, 3478200, 3488430, 3528792, 3594140, 3675825, 3682800, 3702600, 3805560, 3826020, 3912975, 3920880, 3953554, 4051080, 4173840, 4186116, 4228400, 4312968, 4410990, 4443120, 4492675, 4501200, 4566672, 4591224, 4651240, 4756950, 4782525, 4852089, 4901100, 5063850, 5101360, 5189400, 5217300, 5232645, 5391210, 5553900, 5581488, 5691600, 5708340, 5739030, 5814050, 5881320, 5930331, 6260760, 6279174, 6342600, 6376700, 6469452, 6534800, 6751800, 6886836, 6956400, 6976860, 7057584, 7135425, 7188280, 7351650, 7405200, 7611120, 7652040, 7825950, 7907108, 8086815, 8102160, 8372232, 8608545, 8625936, 8721075, 8821980, 8985350, 9182448, 9302480, 9513900, 9565050, 9704178, 9802200, 9883885, 10127700, 10378800, 10434600, 10465290, 10782420, 11027475, 11107800, 11416680, 11478060, 11628100, 11762640, 11860662, 12521520, 12558348, 12685200, 12753400, 12938904, 13478025, 13503600, 13773672, 13953720, 14270850, 14347575, 14376560, 14703300, 15304080, 15651900, 15697935, 15814216, 16173630, 16744464, 17217090, 17442150, 17643960, 17790993, 17970700, 19027800, 19130100, 19408356, 19604400, 19767770, 20255400, 20869200, 20930580, 21564840, 22054950, 22215600, 22833360, 22956120, 23256200, 23721324, 24260445, 25116696, 25506800, 25877808, 26163225, 26956050, 27547344, 27907440, 28541700, 28695150, 29406600, 29651655, 31303800, 31395870, 31628432, 32347260, 34434180, 34884300, 35287920, 35581986, 35941400, 38055600, 38260200, 38816712, 39535540, 40434075, 40510800, 41861160, 43042725, 43129680, 44109900, 45912240, 46512400, 47442648, 48520890, 49419425, 50233392, 52326450, 53372979, 53912100, 57083400, 57390300, 58813200, 59303310, 62607600, 62791740, 64694520, 68868360, 69768600, 71163972, 71882800, 76520400, 77633424, 78489675, 79071080, 80868150, 83722320, 86085450, 88219800, 88954965, 94885296, 97041780, 98838850, 104652900, 106745958, 107824200, 114166800, 114780600, 118606620, 121302225, 125583480, 129389040, 137736720, 139537200, 142327944, 148258275, 156979350, 158142160, 161736300, 172170900, 176439600, 177909930, 194083560, 197677700, 209305800, 213491916, 215648400, 229561200, 237213240, 242604450, 251166960, 266864895, 284655888, 296516550, 313958700, 323472600, 344341800, 355819860, 388167120, 395355400, 418611600, 426983832, 444774825, 474426480, 485208900, 533729790, 593033100, 627917400, 646945200, 688683600, 711639720, 790710800, 853967664, 889549650, 970417800, 1067459580, 1186066200, 1255834800, 1334324475, 1423279440, 1779099300, 1940835600, 2134919160, 2372132400, 2668648950, 3558198600, 4269838320, 5337297900, 7116397200, 10674595800, 21349191600]

約数ペア:

[(1, 21349191600), (2, 10674595800), (3, 7116397200), (4, 5337297900), (5, 4269838320), (6, 3558198600), (8, 2668648950), (9, 2372132400), (10, 2134919160), (11, 1940835600), (12, 1779099300), (15, 1423279440), (16, 1334324475), (17, 1255834800), (18, 1186066200), (20, 1067459580), (22, 970417800), (24, 889549650), (25, 853967664), (27, 790710800), (30, 711639720), (31, 688683600), (33, 646945200), (34, 627917400), (36, 593033100), (40, 533729790), (44, 485208900), (45, 474426480), (48, 444774825), (50, 426983832), (51, 418611600), (54, 395355400), (55, 388167120), (60, 355819860), (62, 344341800), (66, 323472600), (68, 313958700), (72, 296516550), (75, 284655888), (80, 266864895), (85, 251166960), (88, 242604450), (90, 237213240), (93, 229561200), (99, 215648400), (100, 213491916), (102, 209305800), (108, 197677700), (110, 194083560), (120, 177909930), (121, 176439600), (124, 172170900), (132, 161736300), (135, 158142160), (136, 156979350), (144, 148258275), (150, 142327944), (153, 139537200), (155, 137736720), (165, 129389040), (170, 125583480), (176, 121302225), (180, 118606620), (186, 114780600), (187, 114166800), (198, 107824200), (200, 106745958), (204, 104652900), (216, 98838850), (220, 97041780), (225, 94885296), (240, 88954965), (242, 88219800), (248, 86085450), (255, 83722320), (264, 80868150), (270, 79071080), (272, 78489675), (275, 77633424), (279, 76520400), (297, 71882800), (300, 71163972), (306, 69768600), (310, 68868360), (330, 64694520), (340, 62791740), (341, 62607600), (360, 59303310), (363, 58813200), (372, 57390300), (374, 57083400), (396, 53912100), (400, 53372979), (408, 52326450), (425, 50233392), (432, 49419425), (440, 48520890), (450, 47442648), (459, 46512400), (465, 45912240), (484, 44109900), (495, 43129680), (496, 43042725), (510, 41861160), (527, 40510800), (528, 40434075), (540, 39535540), (550, 38816712), (558, 38260200), (561, 38055600), (594, 35941400), (600, 35581986), (605, 35287920), (612, 34884300), (620, 34434180), (660, 32347260), (675, 31628432), (680, 31395870), (682, 31303800), (720, 29651655), (726, 29406600), (744, 28695150), (748, 28541700), (765, 27907440), (775, 27547344), (792, 26956050), (816, 26163225), (825, 25877808), (837, 25506800), (850, 25116696), (880, 24260445), (900, 23721324), (918, 23256200), (930, 22956120), (935, 22833360), (961, 22215600), (968, 22054950), (990, 21564840), (1020, 20930580), (1023, 20869200), (1054, 20255400), (1080, 19767770), (1089, 19604400), (1100, 19408356), (1116, 19130100), (1122, 19027800), (1188, 17970700), (1200, 17790993), (1210, 17643960), (1224, 17442150), (1240, 17217090), (1275, 16744464), (1320, 16173630), (1350, 15814216), (1360, 15697935), (1364, 15651900), (1395, 15304080), (1452, 14703300), (1485, 14376560), (1488, 14347575), (1496, 14270850), (1530, 13953720), (1550, 13773672), (1581, 13503600), (1584, 13478025), (1650, 12938904), (1674, 12753400), (1683, 12685200), (1700, 12558348), (1705, 12521520), (1800, 11860662), (1815, 11762640), (1836, 11628100), (1860, 11478060), (1870, 11416680), (1922, 11107800), (1936, 11027475), (1980, 10782420), (2040, 10465290), (2046, 10434600), (2057, 10378800), (2108, 10127700), (2160, 9883885), (2178, 9802200), (2200, 9704178), (2232, 9565050), (2244, 9513900), (2295, 9302480), (2325, 9182448), (2376, 8985350), (2420, 8821980), (2448, 8721075), (2475, 8625936), (2480, 8608545), (2550, 8372232), (2635, 8102160), (2640, 8086815), (2700, 7907108), (2728, 7825950), (2790, 7652040), (2805, 7611120), (2883, 7405200), (2904, 7351650), (2970, 7188280), (2992, 7135425), (3025, 7057584), (3060, 6976860), (3069, 6956400), (3100, 6886836), (3162, 6751800), (3267, 6534800), (3300, 6469452), (3348, 6376700), (3366, 6342600), (3400, 6279174), (3410, 6260760), (3600, 5930331), (3630, 5881320), (3672, 5814050), (3720, 5739030), (3740, 5708340), (3751, 5691600), (3825, 5581488), (3844, 5553900), (3960, 5391210), (4080, 5232645), (4092, 5217300), (4114, 5189400), (4185, 5101360), (4216, 5063850), (4356, 4901100), (4400, 4852089), (4464, 4782525), (4488, 4756950), (4590, 4651240), (4650, 4591224), (4675, 4566672), (4743, 4501200), (4752, 4492675), (4805, 4443120), (4840, 4410990), (4950, 4312968), (5049, 4228400), (5100, 4186116), (5115, 4173840), (5270, 4051080), (5400, 3953554), (5445, 3920880), (5456, 3912975), (5580, 3826020), (5610, 3805560), (5766, 3702600), (5797, 3682800), (5808, 3675825), (5940, 3594140), (6050, 3528792), (6120, 3488430), (6138, 3478200), (6171, 3459600), (6200, 3443418), (6324, 3375900), (6534, 3267400), (6600, 3234726), (6696, 3188350), (6732, 3171300), (6800, 3139587), (6820, 3130380), (6975, 3060816), (7260, 2940660), (7344, 2907025), (7425, 2875312), (7440, 2869515), (7480, 2854170), (7502, 2845800), (7650, 2790744), (7688, 2776950), (7905, 2700720), (7920, 2695605), (8184, 2608650), (8228, 2594700), (8370, 2550680), (8415, 2537040), (8432, 2531925), (8525, 2504304), (8649, 2468400), (8712, 2450550), (8976, 2378475), (9075, 2352528), (9180, 2325620), (9207, 2318800), (9300, 2295612), (9350, 2283336), (9486, 2250600), (9610, 2221560), (9680, 2205495), (9900, 2156484), (10098, 2114200), (10200, 2093058), (10230, 2086920), (10285, 2075760), (10540, 2025540), (10571, 2019600), (10800, 1976777), (10890, 1960440), (11160, 1913010), (11220, 1902780), (11253, 1897200), (11475, 1860496), (11532, 1851300), (11594, 1841400), (11880, 1797070), (12100, 1764396), (12240, 1744215), (12276, 1739100), (12342, 1729800), (12400, 1721709), (12648, 1687950), (13068, 1633700), (13175, 1620432), (13200, 1617363), (13392, 1594175), (13464, 1585650), (13640, 1565190), (13950, 1530408), (14025, 1522224), (14229, 1500400), (14415, 1481040), (14520, 1470330), (14850, 1437656), (14960, 1427085), (15004, 1422900), (15300, 1395372), (15345, 1391280), (15376, 1388475), (15810, 1350360), (16335, 1306960), (16337, 1306800), (16368, 1304325), (16456, 1297350), (16740, 1275340), (16830, 1268520), (17050, 1252152), (17298, 1234200), (17391, 1227600), (17424, 1225275), (18150, 1176264), (18360, 1162810), (18414, 1159400), (18513, 1153200), (18600, 1147806), (18700, 1141668), (18755, 1138320), (18972, 1125300), (19220, 1110780), (19800, 1078242), (20196, 1057100), (20400, 1046529), (20460, 1043460), (20570, 1037880), (20925, 1020272), (21080, 1012770), (21142, 1009800), (21780, 980220), (22320, 956505), (22440, 951390), (22506, 948600), (22950, 930248), (23064, 925650), (23188, 920700), (23715, 900240), (23760, 898535), (24025, 888624), (24200, 882198), (24552, 869550), (24684, 864900), (25245, 845680), (25296, 843975), (25575, 834768), (25947, 822800), (26136, 816850), (26350, 810216), (26928, 792825), (27225, 784176), (27280, 782595), (27900, 765204), (28050, 761112), (28458, 750200), (28830, 740520), (28985, 736560), (29040, 735165), (29700, 718828), (30008, 711450), (30600, 697686), (30690, 695640), (30855, 691920), (31620, 675180), (31713, 673200), (32670, 653480), (32674, 653400), (32912, 648675), (33480, 637670), (33660, 634260), (33759, 632400), (34100, 626076), (34596, 617100), (34782, 613800), (36300, 588132), (36720, 581405), (36828, 579700), (37026, 576600), (37200, 573903), (37400, 570834), (37510, 569160), (37944, 562650), (38440, 555390), (39525, 540144), (39600, 539121), (40392, 528550), (40920, 521730), (41140, 518940), (41850, 510136), (42075, 507408), (42160, 506385), (42284, 504900), (43245, 493680), (43560, 490110), (44880, 475695), (45012, 474300), (45900, 465124), (46035, 463760), (46128, 462825), (46376, 460350), (47430, 450120), (48050, 444312), (48400, 441099), (49011, 435600), (49104, 434775), (49368, 432450), (50490, 422840), (51150, 417384), (51425, 415152), (51894, 411400), (52173, 409200), (52272, 408425), (52700, 405108), (52855, 403920), (54450, 392088), (55539, 384400), (55800, 382602), (56100, 380556), (56265, 379440), (56916, 375100), (57660, 370260), (57970, 368280), (59400, 359414), (60016, 355725), (61200, 348843), (61380, 347820), (61710, 345960), (63240, 337590), (63426, 336600), (63767, 334800), (65340, 326740), (65348, 326700), (66960, 318835), (67320, 317130), (67518, 316200), (68200, 313038), (69192, 308550), (69564, 306900), (71145, 300080), (72075, 296208), (72600, 294066), (73656, 289850), (74052, 288300), (74800, 285417), (75020, 284580), (75888, 281325), (76725, 278256), (76880, 277695), (79050, 270072), (80784, 264275), (81675, 261392), (81685, 261360), (81840, 260865), (82280, 259470), (83700, 255068), (84150, 253704), (84568, 252450), (86490, 246840), (86955, 245520), (87120, 245055), (90024, 237150), (91800, 232562), (92070, 231880), (92565, 230640), (92752, 230175), (93775, 227664), (94860, 225060), (95139, 224400), (96100, 222156), (98022, 217800), (98736, 216225), (100980, 211420), (101277, 210800), (102300, 208692), (102850, 207576), (103788, 205700), (104346, 204600), (105400, 202554), (105710, 201960), (108900, 196044), (111078, 192200), (111600, 191301), (112200, 190278), (112530, 189720), (113832, 187550), (115320, 185130), (115940, 184140), (116281, 183600), (118575, 180048), (118800, 179707), (122760, 173910), (123420, 172980), (126225, 169136), (126480, 168795), (126852, 168300), (127534, 167400), (129735, 164560), (130680, 163370), (130696, 163350), (134640, 158565), (135036, 158100), (136400, 156519), (138384, 154275), (139128, 153450), (142290, 150040), (144150, 148104), (144925, 147312), (145200, 147033)]