21461777400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{164837}}^1$

素因数の和:164894

約数の個数: 192

約数和(自身を含む): 78489262080

約数和(自身を除く): 57027484680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1240, 1302, 1400, 1550, 1736, 1860, 2100, 2170, 2325, 2604, 3100, 3255, 3720, 4200, 4340, 4650, 5208, 5425, 6200, 6510, 8680, 9300, 10850, 13020, 16275, 18600, 21700, 26040, 32550, 43400, 65100, 130200, 164837, 329674, 494511, 659348, 824185, 989022, 1153859, 1318696, 1648370, 1978044, 2307718, 2472555, 3296740, 3461577, 3956088, 4120925, 4615436, 4945110, 5109947, 5769295, 6593480, 6923154, 8241850, 9230872, 9890220, 10219894, 11538590, 12362775, 13846308, 15329841, 16483700, 17307885, 19780440, 20439788, 23077180, 24725550, 25549735, 27692616, 28846475, 30659682, 32967400, 34615770, 35769629, 40879576, 46154360, 49451100, 51099470, 57692950, 61319364, 69231540, 71539258, 76649205, 86539425, 98902200, 102198940, 107308887, 115385900, 122638728, 127748675, 138463080, 143078516, 153298410, 173078850, 178848145, 204397880, 214617774, 230771800, 255497350, 286157032, 306596820, 346157700, 357696290, 383246025, 429235548, 510994700, 536544435, 613193640, 692315400, 715392580, 766492050, 858471096, 894240725, 1021989400, 1073088870, 1430785160, 1532984100, 1788481450, 2146177740, 2682722175, 3065968200, 3576962900, 4292355480, 5365444350, 7153925800, 10730888700, 21461777400]

約数ペア:

[(1, 21461777400), (2, 10730888700), (3, 7153925800), (4, 5365444350), (5, 4292355480), (6, 3576962900), (7, 3065968200), (8, 2682722175), (10, 2146177740), (12, 1788481450), (14, 1532984100), (15, 1430785160), (20, 1073088870), (21, 1021989400), (24, 894240725), (25, 858471096), (28, 766492050), (30, 715392580), (31, 692315400), (35, 613193640), (40, 536544435), (42, 510994700), (50, 429235548), (56, 383246025), (60, 357696290), (62, 346157700), (70, 306596820), (75, 286157032), (84, 255497350), (93, 230771800), (100, 214617774), (105, 204397880), (120, 178848145), (124, 173078850), (140, 153298410), (150, 143078516), (155, 138463080), (168, 127748675), (175, 122638728), (186, 115385900), (200, 107308887), (210, 102198940), (217, 98902200), (248, 86539425), (280, 76649205), (300, 71539258), (310, 69231540), (350, 61319364), (372, 57692950), (420, 51099470), (434, 49451100), (465, 46154360), (525, 40879576), (600, 35769629), (620, 34615770), (651, 32967400), (700, 30659682), (744, 28846475), (775, 27692616), (840, 25549735), (868, 24725550), (930, 23077180), (1050, 20439788), (1085, 19780440), (1240, 17307885), (1302, 16483700), (1400, 15329841), (1550, 13846308), (1736, 12362775), (1860, 11538590), (2100, 10219894), (2170, 9890220), (2325, 9230872), (2604, 8241850), (3100, 6923154), (3255, 6593480), (3720, 5769295), (4200, 5109947), (4340, 4945110), (4650, 4615436), (5208, 4120925), (5425, 3956088), (6200, 3461577), (6510, 3296740), (8680, 2472555), (9300, 2307718), (10850, 1978044), (13020, 1648370), (16275, 1318696), (18600, 1153859), (21700, 989022), (26040, 824185), (32550, 659348), (43400, 494511), (65100, 329674), (130200, 164837)]