31510405080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 1024

約数和(自身を含む): 143327232000

約数和(自身を除く): 111816826920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 27, 28, 30, 31, 33, 34, 35, 36, 40, 42, 44, 45, 51, 54, 55, 56, 60, 62, 63, 66, 68, 70, 72, 77, 84, 85, 88, 90, 93, 99, 102, 105, 108, 110, 119, 120, 124, 126, 132, 135, 136, 140, 153, 154, 155, 165, 168, 170, 180, 186, 187, 189, 198, 204, 210, 216, 217, 220, 231, 238, 248, 252, 255, 264, 270, 279, 280, 297, 306, 308, 310, 315, 330, 340, 341, 357, 360, 372, 374, 378, 385, 396, 408, 420, 434, 440, 459, 462, 465, 476, 495, 504, 510, 527, 540, 558, 561, 594, 595, 612, 616, 620, 630, 651, 660, 680, 682, 693, 714, 719, 744, 748, 756, 765, 770, 792, 837, 840, 868, 918, 924, 930, 935, 945, 952, 990, 1020, 1023, 1054, 1071, 1080, 1085, 1116, 1122, 1155, 1188, 1190, 1224, 1240, 1260, 1302, 1309, 1320, 1364, 1386, 1395, 1428, 1438, 1485, 1496, 1512, 1530, 1540, 1581, 1674, 1683, 1705, 1736, 1785, 1836, 1848, 1860, 1870, 1890, 1953, 1980, 2040, 2046, 2079, 2108, 2142, 2157, 2170, 2232, 2244, 2295, 2310, 2376, 2380, 2387, 2520, 2604, 2618, 2635, 2728, 2772, 2790, 2805, 2856, 2876, 2970, 3060, 3069, 3080, 3162, 3213, 3255, 3348, 3366, 3410, 3465, 3570, 3595, 3672, 3689, 3720, 3740, 3780, 3906, 3927, 3960, 4092, 4158, 4185, 4216, 4284, 4314, 4340, 4488, 4590, 4620, 4743, 4760, 4774, 5033, 5049, 5115, 5208, 5236, 5270, 5355, 5544, 5580, 5610, 5752, 5797, 5859, 5940, 6120, 6138, 6324, 6426, 6471, 6510, 6545, 6696, 6732, 6820, 6930, 7140, 7161, 7190, 7378, 7480, 7560, 7812, 7854, 7905, 7909, 8184, 8316, 8370, 8415, 8568, 8628, 8680, 9180, 9207, 9240, 9486, 9548, 9765, 10066, 10098, 10230, 10395, 10472, 10540, 10710, 10785, 11067, 11160, 11220, 11594, 11718, 11781, 11880, 11935, 12223, 12276, 12648, 12852, 12942, 13020, 13090, 13464, 13640, 13860, 14229, 14280, 14322, 14380, 14756, 15099, 15345, 15624, 15708, 15810, 15818, 16065, 16632, 16740, 16830, 17256, 17391, 18360, 18414, 18445, 18972, 19096, 19413, 19530, 19635, 20132, 20196, 20460, 20790, 21080, 21420, 21483, 21570, 22134, 22289, 22440, 23188, 23436, 23562, 23715, 23727, 23870, 24446, 24552, 25165, 25245, 25704, 25884, 26040, 26180, 27720, 28458, 28644, 28760, 28985, 29295, 29512, 30198, 30690, 31416, 31620, 31636, 32130, 32355, 33201, 33480, 33660, 34782, 35343, 35805, 36669, 36828, 36890, 37944, 38826, 39060, 39270, 39545, 40264, 40392, 40579, 40920, 41580, 42840, 42966, 43140, 44268, 44578, 45297, 46035, 46376, 46872, 47124, 47430, 47454, 47740, 48892, 50330, 50490, 51768, 52173, 52360, 55335, 55363, 56916, 57288, 57970, 58590, 58905, 60396, 61115, 61380, 63240, 63272, 64260, 64449, 64710, 66402, 66867, 67320, 69564, 70686, 71145, 71181, 71610, 73338, 73656, 73780, 75495, 77652, 78120, 78540, 79090, 81158, 83160, 85561, 85932, 86280, 86955, 88536, 89156, 90594, 92070, 94248, 94860, 94908, 95480, 97065, 97784, 99603, 100660, 100980, 104346, 107415, 110007, 110670, 110726, 111445, 113832, 115940, 117180, 117810, 118635, 120792, 121737, 122230, 122760, 128520, 128898, 129420, 132804, 133734, 134453, 135891, 139128, 141372, 142290, 142362, 143220, 146676, 147560, 150990, 155304, 156023, 156519, 157080, 158180, 162316, 166005, 166089, 171122, 171864, 173910, 176715, 178312, 181188, 183345, 184140, 189720, 189816, 194130, 199206, 200601, 201320, 201960, 202895, 208692, 213543, 214830, 220014, 221340, 221452, 222890, 226485, 231880, 234360, 235620, 237270, 243474, 244460, 245179, 256683, 257796, 258840, 260865, 265608, 267468, 268906, 271782, 276815, 282744, 284580, 284724, 286440, 293352, 301980, 312046, 313038, 316360, 322245, 324632, 330021, 332010, 332178, 334335, 342244, 347820, 353430, 355905, 362376, 365211, 366690, 368280, 378913, 388260, 398412, 401202, 403359, 405790, 417384, 427086, 427805, 429660, 440028, 442680, 442904, 445780, 452970, 468069, 471240, 474540, 486948, 488920, 490358, 498015, 498267, 513366, 515592, 521730, 534936, 537812, 543564, 550035, 553630, 569160, 569448, 601803, 603960, 608685, 624092, 626076, 644490, 660042, 664020, 664356, 668670, 672265, 679455, 684488, 695640, 706860, 711810, 730422, 733380, 735537, 757826, 770049, 776520, 780115, 782595, 796824, 802404, 806718, 811580, 830445, 854172, 855610, 859320, 880056, 891560, 905940, 936138, 941171, 949080, 973896, 980716, 996030, 996534, 1003005, 1026732, 1043460, 1067715, 1075624, 1087128, 1095633, 1100070, 1107260, 1136739, 1203606, 1210077, 1217370, 1225895, 1248184, 1252152, 1283415, 1288980, 1320084, 1328040, 1328712, 1337340, 1344530, 1358910, 1404207, 1413720, 1423620, 1460844, 1466760, 1471074, 1494801, 1515652, 1540098, 1560230, 1565190, 1604808, 1613436, 1623160, 1650105, 1660890, 1708344, 1711220, 1716253, 1811880, 1826055, 1872276, 1882342, 1894565, 1961432, 1992060, 1993068, 2006010, 2016795, 2053464, 2086920, 2135430, 2191266, 2200140, 2206611, 2214520, 2273478, 2310147, 2340345, 2407212, 2420154, 2434740, 2451790, 2491335, 2566830, 2577960, 2640168, 2652391, 2674680, 2689060, 2717820, 2808414, 2823513, 2847240, 2921688, 2942148, 2989602, 3009015, 3031304, 3080196, 3120460, 3130380, 3226872, 3300210, 3321780, 3410217, 3422440, 3432506, 3630231, 3652110, 3677685, 3744552, 3764684, 3789130, 3850245, 3984120, 3986136, 4012020, 4033590, 4168043, 4212621, 4270860, 4382532, 4400280, 4413222, 4546956, 4620294, 4680690, 4705855, 4814424, 4840308, 4869480, 4903580, 4982670, 5133660, 5148759, 5304782, 5378120, 5435640, 5478165, 5616828, 5647026, 5683695, 5884296, 5979204, 6018030, 6050385, 6160392, 6240920, 6260760, 6600420, 6619833, 6643560, 6820434, 6865012, 7021035, 7260462, 7304220, 7355370, 7474005, 7529368, 7578260, 7700490, 7957173, 8024040, 8067180, 8336086, 8425242, 8470539, 8541720, 8581265, 8765064, 8826444, 9093912, 9240588, 9361380, 9411710, 9680616, 9807160, 9965340, 10230651, 10267320, 10297518, 10609564, 10956330, 11033055, 11233656, 11294052, 11367390, 11550735, 11958408, 12036060, 12100770, 12504129, 13200840, 13239666, 13261955, 13640868, 13730024, 14042070, 14117565, 14520924, 14608440, 14710740, 14948010, 15156520, 15400980, 15446277, 15914346, 16134360, 16672172, 16850484, 16941078, 17051085, 17162530, 17652888, 18151155, 18481176, 18722760, 18823420, 19930680, 20461302, 20595036, 20840215, 21063105, 21219128, 21912660, 22066110, 22588104, 22734780, 23101470, 23871519, 24072120, 24201540, 25008258, 25411617, 25743795, 26479332, 26523910, 27281736, 28084140, 28235130, 29041848, 29176301, 29421480, 29896020, 30801960, 30892554, 31828692, 33099165, 33344344, 33700968, 33882156, 34102170, 34325060, 36302310, 37512387, 37646840, 39785865, 40922604, 41190072, 41680430, 42126210, 42352695, 43825320, 44132220, 45469560, 46202940, 46338831, 47743038, 48403080, 50016516, 50823234, 51153255, 51487590, 52958664, 53047820, 56168280, 56470260, 58352602, 59792040, 61785108, 62520645, 63657384, 66198330, 67764312, 68204340, 68650120, 71614557, 72604620, 75024774, 77231385, 79571730, 81845208, 83360860, 84252420, 84705390, 87528903, 88264440, 92405880, 92677662, 95486076, 100033032, 101646468, 102306510, 102975180, 106095640, 112537161, 112940520, 116705204, 119357595, 123570216, 125041290, 127058085, 132396660, 136408680, 143229114, 145209240, 145881505, 150049548, 154462770, 159143460, 166721720, 168504840, 169410780, 175057806, 185355324, 187561935, 190972152, 203292936, 204613020, 205950360, 225074322, 231694155, 233410408, 238715190, 250082580, 254116170, 262586709, 264793320, 286458228, 291763010, 300099096, 308925540, 318286920, 338821560, 350115612, 358072785, 370710648, 375123870, 409226040, 437644515, 450148644, 463388310, 477430380, 500165160, 508232340, 525173418, 562685805, 572916456, 583526020, 617851080, 700231224, 716145570, 750247740, 787760127, 875289030, 900297288, 926776620, 954860760, 1016464680, 1050346836, 1125371610, 1167052040, 1312933545, 1432291140, 1500495480, 1575520254, 1750578060, 1853553240, 2100693672, 2250743220, 2625867090, 2864582280, 3151040508, 3501156120, 3938800635, 4501486440, 5251734180, 6302081016, 7877601270, 10503468360, 15755202540, 31510405080]

約数ペア:

[(1, 31510405080), (2, 15755202540), (3, 10503468360), (4, 7877601270), (5, 6302081016), (6, 5251734180), (7, 4501486440), (8, 3938800635), (9, 3501156120), (10, 3151040508), (11, 2864582280), (12, 2625867090), (14, 2250743220), (15, 2100693672), (17, 1853553240), (18, 1750578060), (20, 1575520254), (21, 1500495480), (22, 1432291140), (24, 1312933545), (27, 1167052040), (28, 1125371610), (30, 1050346836), (31, 1016464680), (33, 954860760), (34, 926776620), (35, 900297288), (36, 875289030), (40, 787760127), (42, 750247740), (44, 716145570), (45, 700231224), (51, 617851080), (54, 583526020), (55, 572916456), (56, 562685805), (60, 525173418), (62, 508232340), (63, 500165160), (66, 477430380), (68, 463388310), (70, 450148644), (72, 437644515), (77, 409226040), (84, 375123870), (85, 370710648), (88, 358072785), (90, 350115612), (93, 338821560), (99, 318286920), (102, 308925540), (105, 300099096), (108, 291763010), (110, 286458228), (119, 264793320), (120, 262586709), (124, 254116170), (126, 250082580), (132, 238715190), (135, 233410408), (136, 231694155), (140, 225074322), (153, 205950360), (154, 204613020), (155, 203292936), (165, 190972152), (168, 187561935), (170, 185355324), (180, 175057806), (186, 169410780), (187, 168504840), (189, 166721720), (198, 159143460), (204, 154462770), (210, 150049548), (216, 145881505), (217, 145209240), (220, 143229114), (231, 136408680), (238, 132396660), (248, 127058085), (252, 125041290), (255, 123570216), (264, 119357595), (270, 116705204), (279, 112940520), (280, 112537161), (297, 106095640), (306, 102975180), (308, 102306510), (310, 101646468), (315, 100033032), (330, 95486076), (340, 92677662), (341, 92405880), (357, 88264440), (360, 87528903), (372, 84705390), (374, 84252420), (378, 83360860), (385, 81845208), (396, 79571730), (408, 77231385), (420, 75024774), (434, 72604620), (440, 71614557), (459, 68650120), (462, 68204340), (465, 67764312), (476, 66198330), (495, 63657384), (504, 62520645), (510, 61785108), (527, 59792040), (540, 58352602), (558, 56470260), (561, 56168280), (594, 53047820), (595, 52958664), (612, 51487590), (616, 51153255), (620, 50823234), (630, 50016516), (651, 48403080), (660, 47743038), (680, 46338831), (682, 46202940), (693, 45469560), (714, 44132220), (719, 43825320), (744, 42352695), (748, 42126210), (756, 41680430), (765, 41190072), (770, 40922604), (792, 39785865), (837, 37646840), (840, 37512387), (868, 36302310), (918, 34325060), (924, 34102170), (930, 33882156), (935, 33700968), (945, 33344344), (952, 33099165), (990, 31828692), (1020, 30892554), (1023, 30801960), (1054, 29896020), (1071, 29421480), (1080, 29176301), (1085, 29041848), (1116, 28235130), (1122, 28084140), (1155, 27281736), (1188, 26523910), (1190, 26479332), (1224, 25743795), (1240, 25411617), (1260, 25008258), (1302, 24201540), (1309, 24072120), (1320, 23871519), (1364, 23101470), (1386, 22734780), (1395, 22588104), (1428, 22066110), (1438, 21912660), (1485, 21219128), (1496, 21063105), (1512, 20840215), (1530, 20595036), (1540, 20461302), (1581, 19930680), (1674, 18823420), (1683, 18722760), (1705, 18481176), (1736, 18151155), (1785, 17652888), (1836, 17162530), (1848, 17051085), (1860, 16941078), (1870, 16850484), (1890, 16672172), (1953, 16134360), (1980, 15914346), (2040, 15446277), (2046, 15400980), (2079, 15156520), (2108, 14948010), (2142, 14710740), (2157, 14608440), (2170, 14520924), (2232, 14117565), (2244, 14042070), (2295, 13730024), (2310, 13640868), (2376, 13261955), (2380, 13239666), (2387, 13200840), (2520, 12504129), (2604, 12100770), (2618, 12036060), (2635, 11958408), (2728, 11550735), (2772, 11367390), (2790, 11294052), (2805, 11233656), (2856, 11033055), (2876, 10956330), (2970, 10609564), (3060, 10297518), (3069, 10267320), (3080, 10230651), (3162, 9965340), (3213, 9807160), (3255, 9680616), (3348, 9411710), (3366, 9361380), (3410, 9240588), (3465, 9093912), (3570, 8826444), (3595, 8765064), (3672, 8581265), (3689, 8541720), (3720, 8470539), (3740, 8425242), (3780, 8336086), (3906, 8067180), (3927, 8024040), (3960, 7957173), (4092, 7700490), (4158, 7578260), (4185, 7529368), (4216, 7474005), (4284, 7355370), (4314, 7304220), (4340, 7260462), (4488, 7021035), (4590, 6865012), (4620, 6820434), (4743, 6643560), (4760, 6619833), (4774, 6600420), (5033, 6260760), (5049, 6240920), (5115, 6160392), (5208, 6050385), (5236, 6018030), (5270, 5979204), (5355, 5884296), (5544, 5683695), (5580, 5647026), (5610, 5616828), (5752, 5478165), (5797, 5435640), (5859, 5378120), (5940, 5304782), (6120, 5148759), (6138, 5133660), (6324, 4982670), (6426, 4903580), (6471, 4869480), (6510, 4840308), (6545, 4814424), (6696, 4705855), (6732, 4680690), (6820, 4620294), (6930, 4546956), (7140, 4413222), (7161, 4400280), (7190, 4382532), (7378, 4270860), (7480, 4212621), (7560, 4168043), (7812, 4033590), (7854, 4012020), (7905, 3986136), (7909, 3984120), (8184, 3850245), (8316, 3789130), (8370, 3764684), (8415, 3744552), (8568, 3677685), (8628, 3652110), (8680, 3630231), (9180, 3432506), (9207, 3422440), (9240, 3410217), (9486, 3321780), (9548, 3300210), (9765, 3226872), (10066, 3130380), (10098, 3120460), (10230, 3080196), (10395, 3031304), (10472, 3009015), (10540, 2989602), (10710, 2942148), (10785, 2921688), (11067, 2847240), (11160, 2823513), (11220, 2808414), (11594, 2717820), (11718, 2689060), (11781, 2674680), (11880, 2652391), (11935, 2640168), (12223, 2577960), (12276, 2566830), (12648, 2491335), (12852, 2451790), (12942, 2434740), (13020, 2420154), (13090, 2407212), (13464, 2340345), (13640, 2310147), (13860, 2273478), (14229, 2214520), (14280, 2206611), (14322, 2200140), (14380, 2191266), (14756, 2135430), (15099, 2086920), (15345, 2053464), (15624, 2016795), (15708, 2006010), (15810, 1993068), (15818, 1992060), (16065, 1961432), (16632, 1894565), (16740, 1882342), (16830, 1872276), (17256, 1826055), (17391, 1811880), (18360, 1716253), (18414, 1711220), (18445, 1708344), (18972, 1660890), (19096, 1650105), (19413, 1623160), (19530, 1613436), (19635, 1604808), (20132, 1565190), (20196, 1560230), (20460, 1540098), (20790, 1515652), (21080, 1494801), (21420, 1471074), (21483, 1466760), (21570, 1460844), (22134, 1423620), (22289, 1413720), (22440, 1404207), (23188, 1358910), (23436, 1344530), (23562, 1337340), (23715, 1328712), (23727, 1328040), (23870, 1320084), (24446, 1288980), (24552, 1283415), (25165, 1252152), (25245, 1248184), (25704, 1225895), (25884, 1217370), (26040, 1210077), (26180, 1203606), (27720, 1136739), (28458, 1107260), (28644, 1100070), (28760, 1095633), (28985, 1087128), (29295, 1075624), (29512, 1067715), (30198, 1043460), (30690, 1026732), (31416, 1003005), (31620, 996534), (31636, 996030), (32130, 980716), (32355, 973896), (33201, 949080), (33480, 941171), (33660, 936138), (34782, 905940), (35343, 891560), (35805, 880056), (36669, 859320), (36828, 855610), (36890, 854172), (37944, 830445), (38826, 811580), (39060, 806718), (39270, 802404), (39545, 796824), (40264, 782595), (40392, 780115), (40579, 776520), (40920, 770049), (41580, 757826), (42840, 735537), (42966, 733380), (43140, 730422), (44268, 711810), (44578, 706860), (45297, 695640), (46035, 684488), (46376, 679455), (46872, 672265), (47124, 668670), (47430, 664356), (47454, 664020), (47740, 660042), (48892, 644490), (50330, 626076), (50490, 624092), (51768, 608685), (52173, 603960), (52360, 601803), (55335, 569448), (55363, 569160), (56916, 553630), (57288, 550035), (57970, 543564), (58590, 537812), (58905, 534936), (60396, 521730), (61115, 515592), (61380, 513366), (63240, 498267), (63272, 498015), (64260, 490358), (64449, 488920), (64710, 486948), (66402, 474540), (66867, 471240), (67320, 468069), (69564, 452970), (70686, 445780), (71145, 442904), (71181, 442680), (71610, 440028), (73338, 429660), (73656, 427805), (73780, 427086), (75495, 417384), (77652, 405790), (78120, 403359), (78540, 401202), (79090, 398412), (81158, 388260), (83160, 378913), (85561, 368280), (85932, 366690), (86280, 365211), (86955, 362376), (88536, 355905), (89156, 353430), (90594, 347820), (92070, 342244), (94248, 334335), (94860, 332178), (94908, 332010), (95480, 330021), (97065, 324632), (97784, 322245), (99603, 316360), (100660, 313038), (100980, 312046), (104346, 301980), (107415, 293352), (110007, 286440), (110670, 284724), (110726, 284580), (111445, 282744), (113832, 276815), (115940, 271782), (117180, 268906), (117810, 267468), (118635, 265608), (120792, 260865), (121737, 258840), (122230, 257796), (122760, 256683), (128520, 245179), (128898, 244460), (129420, 243474), (132804, 237270), (133734, 235620), (134453, 234360), (135891, 231880), (139128, 226485), (141372, 222890), (142290, 221452), (142362, 221340), (143220, 220014), (146676, 214830), (147560, 213543), (150990, 208692), (155304, 202895), (156023, 201960), (156519, 201320), (157080, 200601), (158180, 199206), (162316, 194130), (166005, 189816), (166089, 189720), (171122, 184140), (171864, 183345), (173910, 181188), (176715, 178312)]