15986821680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{1607}}^1$

素因数の和:2004

約数の個数: 240

約数和(自身を含む): 55196092224

約数和(自身を除く): 39209270544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 337, 360, 369, 410, 492, 615, 656, 674, 720, 738, 820, 984, 1011, 1230, 1348, 1476, 1607, 1640, 1685, 1845, 1968, 2022, 2460, 2696, 2952, 3033, 3214, 3280, 3370, 3690, 4044, 4821, 4920, 5055, 5392, 5904, 6066, 6428, 6740, 7380, 8035, 8088, 9642, 9840, 10110, 12132, 12856, 13480, 13817, 14463, 14760, 15165, 16070, 16176, 19284, 20220, 24105, 24264, 25712, 26960, 27634, 28926, 29520, 30330, 32140, 38568, 40440, 41451, 48210, 48528, 55268, 57852, 60660, 64280, 65887, 69085, 72315, 77136, 80880, 82902, 96420, 110536, 115704, 121320, 124353, 128560, 131774, 138170, 144630, 165804, 192840, 197661, 207255, 221072, 231408, 242640, 248706, 263548, 276340, 289260, 329435, 331608, 385680, 395322, 414510, 497412, 527096, 541559, 552680, 578520, 592983, 621765, 658870, 663216, 790644, 829020, 988305, 994824, 1054192, 1083118, 1105360, 1157040, 1185966, 1243530, 1317740, 1581288, 1624677, 1658040, 1976610, 1989648, 2166236, 2371932, 2487060, 2635480, 2707795, 2964915, 3162576, 3249354, 3316080, 3953220, 4332472, 4743864, 4874031, 4974120, 5270960, 5415590, 5929830, 6498708, 7906440, 8123385, 8664944, 9487728, 9748062, 9948240, 10831180, 11859660, 12997416, 15812880, 16246770, 19496124, 21662360, 22203919, 23719320, 24370155, 25994832, 32493540, 38992248, 43324720, 44407838, 47438640, 48740310, 64987080, 66611757, 77984496, 88815676, 97480620, 111019595, 129974160, 133223514, 177631352, 194961240, 199835271, 222039190, 266447028, 333058785, 355262704, 389922480, 399670542, 444078380, 532894056, 666117570, 799341084, 888156760, 999176355, 1065788112, 1332235140, 1598682168, 1776313520, 1998352710, 2664470280, 3197364336, 3996705420, 5328940560, 7993410840, 15986821680]

約数ペア:

[(1, 15986821680), (2, 7993410840), (3, 5328940560), (4, 3996705420), (5, 3197364336), (6, 2664470280), (8, 1998352710), (9, 1776313520), (10, 1598682168), (12, 1332235140), (15, 1065788112), (16, 999176355), (18, 888156760), (20, 799341084), (24, 666117570), (30, 532894056), (36, 444078380), (40, 399670542), (41, 389922480), (45, 355262704), (48, 333058785), (60, 266447028), (72, 222039190), (80, 199835271), (82, 194961240), (90, 177631352), (120, 133223514), (123, 129974160), (144, 111019595), (164, 97480620), (180, 88815676), (205, 77984496), (240, 66611757), (246, 64987080), (328, 48740310), (337, 47438640), (360, 44407838), (369, 43324720), (410, 38992248), (492, 32493540), (615, 25994832), (656, 24370155), (674, 23719320), (720, 22203919), (738, 21662360), (820, 19496124), (984, 16246770), (1011, 15812880), (1230, 12997416), (1348, 11859660), (1476, 10831180), (1607, 9948240), (1640, 9748062), (1685, 9487728), (1845, 8664944), (1968, 8123385), (2022, 7906440), (2460, 6498708), (2696, 5929830), (2952, 5415590), (3033, 5270960), (3214, 4974120), (3280, 4874031), (3370, 4743864), (3690, 4332472), (4044, 3953220), (4821, 3316080), (4920, 3249354), (5055, 3162576), (5392, 2964915), (5904, 2707795), (6066, 2635480), (6428, 2487060), (6740, 2371932), (7380, 2166236), (8035, 1989648), (8088, 1976610), (9642, 1658040), (9840, 1624677), (10110, 1581288), (12132, 1317740), (12856, 1243530), (13480, 1185966), (13817, 1157040), (14463, 1105360), (14760, 1083118), (15165, 1054192), (16070, 994824), (16176, 988305), (19284, 829020), (20220, 790644), (24105, 663216), (24264, 658870), (25712, 621765), (26960, 592983), (27634, 578520), (28926, 552680), (29520, 541559), (30330, 527096), (32140, 497412), (38568, 414510), (40440, 395322), (41451, 385680), (48210, 331608), (48528, 329435), (55268, 289260), (57852, 276340), (60660, 263548), (64280, 248706), (65887, 242640), (69085, 231408), (72315, 221072), (77136, 207255), (80880, 197661), (82902, 192840), (96420, 165804), (110536, 144630), (115704, 138170), (121320, 131774), (124353, 128560)]