21014724240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87649}}^1$

素因数の和:87711

約数の個数: 200

約数和(自身を含む): 74960734200

約数和(自身を除く): 53946009960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 270, 296, 324, 333, 360, 370, 405, 432, 444, 540, 555, 592, 648, 666, 720, 740, 810, 888, 999, 1080, 1110, 1296, 1332, 1480, 1620, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 2997, 3240, 3330, 3996, 4440, 4995, 5328, 5994, 6480, 6660, 7992, 8880, 9990, 11988, 13320, 14985, 15984, 19980, 23976, 26640, 29970, 39960, 47952, 59940, 79920, 87649, 119880, 175298, 239760, 262947, 350596, 438245, 525894, 701192, 788841, 876490, 1051788, 1314735, 1402384, 1577682, 1752980, 2103576, 2366523, 2629470, 3155364, 3243013, 3505960, 3944205, 4207152, 4733046, 5258940, 6310728, 6486026, 7011920, 7099569, 7888410, 9466092, 9729039, 10517880, 11832615, 12621456, 12972052, 14199138, 15776820, 16215065, 18932184, 19458078, 21035760, 23665230, 25944104, 28398276, 29187117, 31553640, 32430130, 35497845, 37864368, 38916156, 47330460, 48645195, 51888208, 56796552, 58374234, 63107280, 64860260, 70995690, 77832312, 87561351, 94660920, 97290390, 113593104, 116748468, 129720520, 141991380, 145935585, 155664624, 175122702, 189321840, 194580780, 233496936, 259441040, 262684053, 283982760, 291871170, 350245404, 389161560, 437806755, 466993872, 525368106, 567965520, 583742340, 700490808, 778323120, 875613510, 1050736212, 1167484680, 1313420265, 1400981616, 1751227020, 2101472424, 2334969360, 2626840530, 3502454040, 4202944848, 5253681060, 7004908080, 10507362120, 21014724240]

約数ペア:

[(1, 21014724240), (2, 10507362120), (3, 7004908080), (4, 5253681060), (5, 4202944848), (6, 3502454040), (8, 2626840530), (9, 2334969360), (10, 2101472424), (12, 1751227020), (15, 1400981616), (16, 1313420265), (18, 1167484680), (20, 1050736212), (24, 875613510), (27, 778323120), (30, 700490808), (36, 583742340), (37, 567965520), (40, 525368106), (45, 466993872), (48, 437806755), (54, 389161560), (60, 350245404), (72, 291871170), (74, 283982760), (80, 262684053), (81, 259441040), (90, 233496936), (108, 194580780), (111, 189321840), (120, 175122702), (135, 155664624), (144, 145935585), (148, 141991380), (162, 129720520), (180, 116748468), (185, 113593104), (216, 97290390), (222, 94660920), (240, 87561351), (270, 77832312), (296, 70995690), (324, 64860260), (333, 63107280), (360, 58374234), (370, 56796552), (405, 51888208), (432, 48645195), (444, 47330460), (540, 38916156), (555, 37864368), (592, 35497845), (648, 32430130), (666, 31553640), (720, 29187117), (740, 28398276), (810, 25944104), (888, 23665230), (999, 21035760), (1080, 19458078), (1110, 18932184), (1296, 16215065), (1332, 15776820), (1480, 14199138), (1620, 12972052), (1665, 12621456), (1776, 11832615), (1998, 10517880), (2160, 9729039), (2220, 9466092), (2664, 7888410), (2960, 7099569), (2997, 7011920), (3240, 6486026), (3330, 6310728), (3996, 5258940), (4440, 4733046), (4995, 4207152), (5328, 3944205), (5994, 3505960), (6480, 3243013), (6660, 3155364), (7992, 2629470), (8880, 2366523), (9990, 2103576), (11988, 1752980), (13320, 1577682), (14985, 1402384), (15984, 1314735), (19980, 1051788), (23976, 876490), (26640, 788841), (29970, 701192), (39960, 525894), (47952, 438245), (59940, 350596), (79920, 262947), (87649, 239760), (119880, 175298)]