20619932400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 960

約数和(自身を含む): 85687372800

約数和(自身を除く): 65067440400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 23, 24, 25, 27, 30, 34, 36, 38, 40, 45, 46, 48, 50, 51, 54, 57, 60, 68, 69, 72, 75, 76, 80, 85, 90, 92, 95, 100, 102, 108, 114, 115, 120, 135, 136, 138, 144, 150, 152, 153, 170, 171, 180, 184, 190, 200, 204, 207, 216, 225, 228, 230, 240, 255, 257, 270, 272, 276, 285, 300, 304, 306, 323, 340, 342, 345, 360, 368, 380, 391, 400, 408, 414, 425, 432, 437, 450, 456, 459, 460, 475, 510, 513, 514, 540, 552, 570, 575, 600, 612, 621, 646, 675, 680, 684, 690, 720, 760, 765, 771, 782, 816, 828, 850, 855, 874, 900, 912, 918, 920, 950, 969, 1020, 1026, 1028, 1035, 1080, 1104, 1140, 1150, 1173, 1200, 1224, 1242, 1275, 1285, 1292, 1311, 1350, 1360, 1368, 1380, 1425, 1520, 1530, 1542, 1564, 1615, 1656, 1700, 1710, 1725, 1748, 1800, 1836, 1840, 1900, 1938, 1955, 2040, 2052, 2056, 2070, 2160, 2185, 2280, 2295, 2300, 2313, 2346, 2448, 2484, 2550, 2565, 2570, 2584, 2622, 2700, 2736, 2760, 2850, 2907, 3060, 3084, 3105, 3128, 3230, 3312, 3400, 3420, 3450, 3496, 3519, 3600, 3672, 3800, 3825, 3855, 3876, 3910, 3933, 4080, 4104, 4112, 4140, 4275, 4369, 4370, 4560, 4590, 4600, 4626, 4692, 4845, 4883, 4968, 5100, 5130, 5140, 5168, 5175, 5244, 5400, 5520, 5700, 5814, 5865, 5911, 6120, 6168, 6210, 6256, 6425, 6460, 6555, 6800, 6840, 6900, 6939, 6992, 7038, 7344, 7429, 7600, 7650, 7710, 7752, 7820, 7866, 8075, 8208, 8280, 8550, 8721, 8738, 8740, 9180, 9200, 9252, 9384, 9690, 9766, 9775, 9936, 10200, 10260, 10280, 10350, 10488, 10557, 10800, 10925, 11400, 11475, 11565, 11628, 11730, 11799, 11822, 12240, 12336, 12420, 12825, 12850, 12920, 13107, 13110, 13680, 13800, 13878, 14076, 14535, 14649, 14858, 15300, 15420, 15504, 15525, 15640, 15732, 16150, 16560, 17100, 17442, 17476, 17480, 17595, 17733, 18360, 18504, 18768, 19275, 19380, 19532, 19550, 19665, 20400, 20520, 20560, 20700, 20976, 21114, 21845, 21850, 22287, 22800, 22950, 23130, 23256, 23460, 23598, 23644, 24225, 24415, 24840, 25650, 25700, 25840, 26214, 26220, 27600, 27756, 28152, 29070, 29298, 29325, 29555, 29716, 30600, 30840, 31050, 31280, 31464, 32300, 32775, 34200, 34695, 34884, 34952, 34960, 35190, 35466, 36720, 37008, 37145, 38550, 38760, 39064, 39100, 39321, 39330, 41040, 41400, 42228, 43605, 43690, 43700, 43947, 44574, 45900, 46260, 46512, 46920, 47196, 47288, 48450, 48830, 49680, 51300, 51400, 52428, 52440, 52785, 53199, 55512, 56304, 57825, 58140, 58596, 58650, 58995, 59110, 59432, 61200, 61680, 62100, 62928, 64600, 65535, 65550, 66861, 68400, 69390, 69768, 69904, 70380, 70932, 72675, 73245, 74290, 77100, 77520, 78128, 78200, 78642, 78660, 82800, 83011, 84456, 87210, 87380, 87400, 87894, 87975, 88665, 89148, 91800, 92520, 93840, 94392, 94576, 96900, 97660, 98325, 100487, 102600, 102800, 104856, 104880, 105570, 106398, 109225, 111024, 111435, 112309, 115650, 116280, 117192, 117300, 117963, 117990, 118220, 118864, 122075, 124200, 129200, 131070, 131100, 131841, 133722, 138780, 139536, 140760, 141864, 145350, 146490, 147775, 148580, 154200, 156400, 157284, 157320, 159597, 166022, 168912, 173475, 174420, 174760, 174800, 175788, 175950, 177330, 178296, 183600, 185040, 185725, 188784, 193800, 195320, 196605, 196650, 200583, 200974, 205200, 209712, 211140, 212796, 218025, 218450, 219735, 222870, 224618, 231300, 232560, 234384, 234600, 235926, 235980, 236440, 244150, 248400, 249033, 262140, 262200, 263682, 263925, 265995, 267444, 277560, 281520, 283728, 290700, 292980, 294975, 295550, 297160, 301461, 308400, 314568, 314640, 319194, 327675, 332044, 334305, 336927, 346950, 348840, 349520, 351576, 351900, 354660, 356592, 366225, 371450, 387600, 390640, 393210, 393300, 401166, 401948, 415055, 422280, 425592, 436050, 436900, 439470, 443325, 445740, 449236, 462600, 469200, 471852, 471960, 472880, 488300, 498066, 502435, 524280, 524400, 527364, 527850, 531990, 534888, 555120, 557175, 561545, 581400, 585960, 589815, 589950, 591100, 594320, 602922, 629136, 638388, 655350, 659205, 664088, 668610, 673854, 693900, 697680, 703152, 703800, 709320, 732450, 742900, 747099, 786420, 786600, 797985, 802332, 803896, 830110, 844560, 851184, 872100, 873800, 878940, 886650, 891480, 898472, 904383, 925200, 943704, 943920, 976600, 983025, 996132, 1002915, 1004870, 1010781, 1048560, 1054728, 1055700, 1063980, 1069776, 1098675, 1114350, 1123090, 1162800, 1171920, 1179630, 1179900, 1182200, 1205844, 1245165, 1276776, 1310700, 1318410, 1328176, 1329975, 1337220, 1347708, 1387800, 1407600, 1418640, 1464900, 1485800, 1494198, 1507305, 1572840, 1573200, 1595970, 1604664, 1607792, 1660220, 1671525, 1684635, 1744200, 1747600, 1757880, 1773300, 1782960, 1796944, 1808766, 1887408, 1909253, 1953200, 1966050, 1992264, 2005830, 2009740, 2021562, 2075275, 2109456, 2111400, 2127960, 2197350, 2228700, 2241297, 2246180, 2359260, 2359800, 2364400, 2411688, 2490330, 2512175, 2553552, 2621400, 2636820, 2659950, 2674440, 2695416, 2713149, 2775600, 2807725, 2929800, 2949075, 2971600, 2988396, 3014610, 3032343, 3145680, 3191940, 3209328, 3296025, 3320440, 3343050, 3369270, 3488400, 3515760, 3546600, 3617532, 3735495, 3818506, 3932100, 3984528, 3989925, 4011660, 4019480, 4043124, 4150550, 4222800, 4255920, 4394700, 4457400, 4482594, 4492360, 4521915, 4718520, 4719600, 4823376, 4980660, 5014575, 5024350, 5053905, 5242800, 5273640, 5319900, 5348880, 5390832, 5426298, 5615450, 5727759, 5859600, 5898150, 5976792, 6029220, 6064686, 6225825, 6383880, 6592050, 6640880, 6686100, 6738540, 7093200, 7235064, 7470990, 7536525, 7637012, 7864200, 7979850, 8023320, 8038960, 8086248, 8301100, 8423175, 8789400, 8914800, 8965188, 8984720, 9043830, 9437040, 9546265, 9961320, 10029150, 10048700, 10107810, 10547280, 10639800, 10852596, 11206485, 11230900, 11455518, 11796300, 11953584, 12058440, 12129372, 12451650, 12767760, 13184100, 13372200, 13477080, 13565745, 14470128, 14941980, 15073050, 15161715, 15274024, 15728400, 15959700, 16046640, 16172496, 16602200, 16846350, 17183277, 17578800, 17930376, 18087660, 18677475, 19092530, 19922640, 20058300, 20097400, 20215620, 21279600, 21705192, 22412970, 22461800, 22609575, 22911036, 23592600, 24116880, 24258744, 24903300, 25269525, 26368200, 26744400, 26954160, 27131490, 28638795, 29883960, 30146100, 30323430, 30548048, 31919400, 33204400, 33692700, 34366554, 35860752, 36175320, 37354950, 38185060, 40116600, 40194800, 40431240, 43410384, 44825940, 44923600, 45219150, 45822072, 47185200, 47731325, 48517488, 49806600, 50539050, 51549831, 52736400, 54262980, 56032425, 57277590, 59767920, 60292200, 60646860, 63838800, 67385400, 67828725, 68733108, 72350640, 74709900, 75808575, 76370120, 80233200, 80862480, 85916385, 89651880, 90438300, 91644144, 95462650, 99613200, 101078100, 103099662, 108525960, 112064850, 114555180, 120584400, 121293720, 134770800, 135657450, 137466216, 143193975, 149419800, 151617150, 152740240, 171832770, 179303760, 180876600, 190925300, 202156200, 206199324, 217051920, 224129700, 229110360, 242587440, 257749155, 271314900, 274932432, 286387950, 298839600, 303234300, 343665540, 361753200, 381850600, 404312400, 412398648, 429581925, 448259400, 458220720, 515498310, 542629800, 572775900, 606468600, 687331080, 763701200, 824797296, 859163850, 896518800, 1030996620, 1085259600, 1145551800, 1212937200, 1288745775, 1374662160, 1718327700, 2061993240, 2291103600, 2577491550, 3436655400, 4123986480, 5154983100, 6873310800, 10309966200, 20619932400]

約数ペア:

[(1, 20619932400), (2, 10309966200), (3, 6873310800), (4, 5154983100), (5, 4123986480), (6, 3436655400), (8, 2577491550), (9, 2291103600), (10, 2061993240), (12, 1718327700), (15, 1374662160), (16, 1288745775), (17, 1212937200), (18, 1145551800), (19, 1085259600), (20, 1030996620), (23, 896518800), (24, 859163850), (25, 824797296), (27, 763701200), (30, 687331080), (34, 606468600), (36, 572775900), (38, 542629800), (40, 515498310), (45, 458220720), (46, 448259400), (48, 429581925), (50, 412398648), (51, 404312400), (54, 381850600), (57, 361753200), (60, 343665540), (68, 303234300), (69, 298839600), (72, 286387950), (75, 274932432), (76, 271314900), (80, 257749155), (85, 242587440), (90, 229110360), (92, 224129700), (95, 217051920), (100, 206199324), (102, 202156200), (108, 190925300), (114, 180876600), (115, 179303760), (120, 171832770), (135, 152740240), (136, 151617150), (138, 149419800), (144, 143193975), (150, 137466216), (152, 135657450), (153, 134770800), (170, 121293720), (171, 120584400), (180, 114555180), (184, 112064850), (190, 108525960), (200, 103099662), (204, 101078100), (207, 99613200), (216, 95462650), (225, 91644144), (228, 90438300), (230, 89651880), (240, 85916385), (255, 80862480), (257, 80233200), (270, 76370120), (272, 75808575), (276, 74709900), (285, 72350640), (300, 68733108), (304, 67828725), (306, 67385400), (323, 63838800), (340, 60646860), (342, 60292200), (345, 59767920), (360, 57277590), (368, 56032425), (380, 54262980), (391, 52736400), (400, 51549831), (408, 50539050), (414, 49806600), (425, 48517488), (432, 47731325), (437, 47185200), (450, 45822072), (456, 45219150), (459, 44923600), (460, 44825940), (475, 43410384), (510, 40431240), (513, 40194800), (514, 40116600), (540, 38185060), (552, 37354950), (570, 36175320), (575, 35860752), (600, 34366554), (612, 33692700), (621, 33204400), (646, 31919400), (675, 30548048), (680, 30323430), (684, 30146100), (690, 29883960), (720, 28638795), (760, 27131490), (765, 26954160), (771, 26744400), (782, 26368200), (816, 25269525), (828, 24903300), (850, 24258744), (855, 24116880), (874, 23592600), (900, 22911036), (912, 22609575), (918, 22461800), (920, 22412970), (950, 21705192), (969, 21279600), (1020, 20215620), (1026, 20097400), (1028, 20058300), (1035, 19922640), (1080, 19092530), (1104, 18677475), (1140, 18087660), (1150, 17930376), (1173, 17578800), (1200, 17183277), (1224, 16846350), (1242, 16602200), (1275, 16172496), (1285, 16046640), (1292, 15959700), (1311, 15728400), (1350, 15274024), (1360, 15161715), (1368, 15073050), (1380, 14941980), (1425, 14470128), (1520, 13565745), (1530, 13477080), (1542, 13372200), (1564, 13184100), (1615, 12767760), (1656, 12451650), (1700, 12129372), (1710, 12058440), (1725, 11953584), (1748, 11796300), (1800, 11455518), (1836, 11230900), (1840, 11206485), (1900, 10852596), (1938, 10639800), (1955, 10547280), (2040, 10107810), (2052, 10048700), (2056, 10029150), (2070, 9961320), (2160, 9546265), (2185, 9437040), (2280, 9043830), (2295, 8984720), (2300, 8965188), (2313, 8914800), (2346, 8789400), (2448, 8423175), (2484, 8301100), (2550, 8086248), (2565, 8038960), (2570, 8023320), (2584, 7979850), (2622, 7864200), (2700, 7637012), (2736, 7536525), (2760, 7470990), (2850, 7235064), (2907, 7093200), (3060, 6738540), (3084, 6686100), (3105, 6640880), (3128, 6592050), (3230, 6383880), (3312, 6225825), (3400, 6064686), (3420, 6029220), (3450, 5976792), (3496, 5898150), (3519, 5859600), (3600, 5727759), (3672, 5615450), (3800, 5426298), (3825, 5390832), (3855, 5348880), (3876, 5319900), (3910, 5273640), (3933, 5242800), (4080, 5053905), (4104, 5024350), (4112, 5014575), (4140, 4980660), (4275, 4823376), (4369, 4719600), (4370, 4718520), (4560, 4521915), (4590, 4492360), (4600, 4482594), (4626, 4457400), (4692, 4394700), (4845, 4255920), (4883, 4222800), (4968, 4150550), (5100, 4043124), (5130, 4019480), (5140, 4011660), (5168, 3989925), (5175, 3984528), (5244, 3932100), (5400, 3818506), (5520, 3735495), (5700, 3617532), (5814, 3546600), (5865, 3515760), (5911, 3488400), (6120, 3369270), (6168, 3343050), (6210, 3320440), (6256, 3296025), (6425, 3209328), (6460, 3191940), (6555, 3145680), (6800, 3032343), (6840, 3014610), (6900, 2988396), (6939, 2971600), (6992, 2949075), (7038, 2929800), (7344, 2807725), (7429, 2775600), (7600, 2713149), (7650, 2695416), (7710, 2674440), (7752, 2659950), (7820, 2636820), (7866, 2621400), (8075, 2553552), (8208, 2512175), (8280, 2490330), (8550, 2411688), (8721, 2364400), (8738, 2359800), (8740, 2359260), (9180, 2246180), (9200, 2241297), (9252, 2228700), (9384, 2197350), (9690, 2127960), (9766, 2111400), (9775, 2109456), (9936, 2075275), (10200, 2021562), (10260, 2009740), (10280, 2005830), (10350, 1992264), (10488, 1966050), (10557, 1953200), (10800, 1909253), (10925, 1887408), (11400, 1808766), (11475, 1796944), (11565, 1782960), (11628, 1773300), (11730, 1757880), (11799, 1747600), (11822, 1744200), (12240, 1684635), (12336, 1671525), (12420, 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(26214, 786600), (26220, 786420), (27600, 747099), (27756, 742900), (28152, 732450), (29070, 709320), (29298, 703800), (29325, 703152), (29555, 697680), (29716, 693900), (30600, 673854), (30840, 668610), (31050, 664088), (31280, 659205), (31464, 655350), (32300, 638388), (32775, 629136), (34200, 602922), (34695, 594320), (34884, 591100), (34952, 589950), (34960, 589815), (35190, 585960), (35466, 581400), (36720, 561545), (37008, 557175), (37145, 555120), (38550, 534888), (38760, 531990), (39064, 527850), (39100, 527364), (39321, 524400), (39330, 524280), (41040, 502435), (41400, 498066), (42228, 488300), (43605, 472880), (43690, 471960), (43700, 471852), (43947, 469200), (44574, 462600), (45900, 449236), (46260, 445740), (46512, 443325), (46920, 439470), (47196, 436900), (47288, 436050), (48450, 425592), (48830, 422280), (49680, 415055), (51300, 401948), (51400, 401166), (52428, 393300), (52440, 393210), (52785, 390640), (53199, 387600), (55512, 371450), (56304, 366225), (57825, 356592), (58140, 354660), (58596, 351900), (58650, 351576), (58995, 349520), (59110, 348840), (59432, 346950), (61200, 336927), (61680, 334305), (62100, 332044), (62928, 327675), (64600, 319194), (65535, 314640), (65550, 314568), (66861, 308400), (68400, 301461), (69390, 297160), (69768, 295550), (69904, 294975), (70380, 292980), (70932, 290700), (72675, 283728), (73245, 281520), (74290, 277560), (77100, 267444), (77520, 265995), (78128, 263925), (78200, 263682), (78642, 262200), (78660, 262140), (82800, 249033), (83011, 248400), (84456, 244150), (87210, 236440), (87380, 235980), (87400, 235926), (87894, 234600), (87975, 234384), (88665, 232560), (89148, 231300), (91800, 224618), (92520, 222870), (93840, 219735), (94392, 218450), (94576, 218025), (96900, 212796), (97660, 211140), (98325, 209712), (100487, 205200), (102600, 200974), (102800, 200583), (104856, 196650), (104880, 196605), (105570, 195320), (106398, 193800), (109225, 188784), (111024, 185725), (111435, 185040), (112309, 183600), (115650, 178296), (116280, 177330), (117192, 175950), (117300, 175788), (117963, 174800), (117990, 174760), (118220, 174420), (118864, 173475), (122075, 168912), (124200, 166022), (129200, 159597), (131070, 157320), (131100, 157284), (131841, 156400), (133722, 154200), (138780, 148580), (139536, 147775), (140760, 146490), (141864, 145350)]