21065648760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{2801}}^1$

素因数の和:4438

約数の個数: 192

約数和(自身を含む): 73801990080

約数和(自身を除く): 52736341320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 1607, 2340, 2801, 3214, 4680, 4821, 5602, 6428, 8035, 8403, 9642, 11204, 12856, 14005, 14463, 16070, 16806, 19284, 20891, 22408, 24105, 25209, 28010, 28926, 32140, 33612, 36413, 38568, 41782, 42015, 48210, 50418, 56020, 57852, 62673, 64280, 67224, 72315, 72826, 83564, 84030, 96420, 100836, 104455, 109239, 112040, 115704, 125346, 126045, 144630, 145652, 167128, 168060, 182065, 188019, 192840, 201672, 208910, 218478, 250692, 252090, 289260, 291304, 313365, 327717, 336120, 364130, 376038, 417820, 436956, 501384, 504180, 546195, 578520, 626730, 655434, 728260, 752076, 835640, 873912, 940095, 1008360, 1092390, 1253460, 1310868, 1456520, 1504152, 1638585, 1880190, 2184780, 2506920, 2621736, 3277170, 3760380, 4369560, 4501207, 6554340, 7520760, 9002414, 13108680, 13503621, 18004828, 22506035, 27007242, 36009656, 40510863, 45012070, 54014484, 58515691, 67518105, 81021726, 90024140, 108028968, 117031382, 135036210, 162043452, 175547073, 180048280, 202554315, 234062764, 270072420, 292578455, 324086904, 351094146, 405108630, 468125528, 526641219, 540144840, 585156910, 702188292, 810217260, 877735365, 1053282438, 1170313820, 1404376584, 1620434520, 1755470730, 2106564876, 2340627640, 2633206095, 3510941460, 4213129752, 5266412190, 7021882920, 10532824380, 21065648760]

約数ペア:

[(1, 21065648760), (2, 10532824380), (3, 7021882920), (4, 5266412190), (5, 4213129752), (6, 3510941460), (8, 2633206095), (9, 2340627640), (10, 2106564876), (12, 1755470730), (13, 1620434520), (15, 1404376584), (18, 1170313820), (20, 1053282438), (24, 877735365), (26, 810217260), (30, 702188292), (36, 585156910), (39, 540144840), (40, 526641219), (45, 468125528), (52, 405108630), (60, 351094146), (65, 324086904), (72, 292578455), (78, 270072420), (90, 234062764), (104, 202554315), (117, 180048280), (120, 175547073), (130, 162043452), (156, 135036210), (180, 117031382), (195, 108028968), (234, 90024140), (260, 81021726), (312, 67518105), (360, 58515691), (390, 54014484), (468, 45012070), (520, 40510863), (585, 36009656), (780, 27007242), (936, 22506035), (1170, 18004828), (1560, 13503621), (1607, 13108680), (2340, 9002414), (2801, 7520760), (3214, 6554340), (4680, 4501207), (4821, 4369560), (5602, 3760380), (6428, 3277170), (8035, 2621736), (8403, 2506920), (9642, 2184780), (11204, 1880190), (12856, 1638585), (14005, 1504152), (14463, 1456520), (16070, 1310868), (16806, 1253460), (19284, 1092390), (20891, 1008360), (22408, 940095), (24105, 873912), (25209, 835640), (28010, 752076), (28926, 728260), (32140, 655434), (33612, 626730), (36413, 578520), (38568, 546195), (41782, 504180), (42015, 501384), (48210, 436956), (50418, 417820), (56020, 376038), (57852, 364130), (62673, 336120), (64280, 327717), (67224, 313365), (72315, 291304), (72826, 289260), (83564, 252090), (84030, 250692), (96420, 218478), (100836, 208910), (104455, 201672), (109239, 192840), (112040, 188019), (115704, 182065), (125346, 168060), (126045, 167128), (144630, 145652)]