1718153920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 224

約数和(自身を含む): 4892405760

約数和(自身を除く): 3174251840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 109, 112, 124, 140, 155, 160, 217, 218, 224, 227, 248, 280, 310, 320, 434, 436, 448, 454, 496, 545, 560, 620, 763, 868, 872, 908, 992, 1085, 1090, 1120, 1135, 1240, 1526, 1589, 1736, 1744, 1816, 1984, 2170, 2180, 2240, 2270, 2480, 3052, 3178, 3379, 3472, 3488, 3632, 3815, 4340, 4360, 4540, 4960, 6104, 6356, 6758, 6944, 6976, 7037, 7264, 7630, 7945, 8680, 8720, 9080, 9920, 12208, 12712, 13516, 13888, 14074, 14528, 15260, 15890, 16895, 17360, 17440, 18160, 23653, 24416, 24743, 25424, 27032, 28148, 30520, 31780, 33790, 34720, 34880, 35185, 36320, 47306, 48832, 49259, 49486, 50848, 54064, 56296, 61040, 63560, 67580, 69440, 70370, 72640, 94612, 98518, 98972, 101696, 108128, 112592, 118265, 122080, 123715, 127120, 135160, 140740, 173201, 189224, 197036, 197944, 216256, 225184, 236530, 244160, 246295, 247430, 254240, 270320, 281480, 346402, 378448, 394072, 395888, 450368, 473060, 492590, 494860, 508480, 540640, 562960, 692804, 756896, 767033, 788144, 791776, 866005, 946120, 985180, 989720, 1081280, 1125920, 1385608, 1513792, 1534066, 1576288, 1583552, 1732010, 1892240, 1970360, 1979440, 2251840, 2771216, 3068132, 3152576, 3464020, 3784480, 3835165, 3940720, 3958880, 5369231, 5542432, 6136264, 6928040, 7568960, 7670330, 7881440, 7917760, 10738462, 11084864, 12272528, 13856080, 15340660, 15762880, 21476924, 24545056, 26846155, 27712160, 30681320, 42953848, 49090112, 53692310, 55424320, 61362640, 85907696, 107384620, 122725280, 171815392, 214769240, 245450560, 343630784, 429538480, 859076960, 1718153920]

約数ペア:

[(1, 1718153920), (2, 859076960), (4, 429538480), (5, 343630784), (7, 245450560), (8, 214769240), (10, 171815392), (14, 122725280), (16, 107384620), (20, 85907696), (28, 61362640), (31, 55424320), (32, 53692310), (35, 49090112), (40, 42953848), (56, 30681320), (62, 27712160), (64, 26846155), (70, 24545056), (80, 21476924), (109, 15762880), (112, 15340660), (124, 13856080), (140, 12272528), (155, 11084864), (160, 10738462), (217, 7917760), (218, 7881440), (224, 7670330), (227, 7568960), (248, 6928040), (280, 6136264), (310, 5542432), (320, 5369231), (434, 3958880), (436, 3940720), (448, 3835165), (454, 3784480), (496, 3464020), (545, 3152576), (560, 3068132), (620, 2771216), (763, 2251840), (868, 1979440), (872, 1970360), (908, 1892240), (992, 1732010), (1085, 1583552), (1090, 1576288), (1120, 1534066), (1135, 1513792), (1240, 1385608), (1526, 1125920), (1589, 1081280), (1736, 989720), (1744, 985180), (1816, 946120), (1984, 866005), (2170, 791776), (2180, 788144), (2240, 767033), (2270, 756896), (2480, 692804), (3052, 562960), (3178, 540640), (3379, 508480), (3472, 494860), (3488, 492590), (3632, 473060), (3815, 450368), (4340, 395888), (4360, 394072), (4540, 378448), (4960, 346402), (6104, 281480), (6356, 270320), (6758, 254240), (6944, 247430), (6976, 246295), (7037, 244160), (7264, 236530), (7630, 225184), (7945, 216256), (8680, 197944), (8720, 197036), (9080, 189224), (9920, 173201), (12208, 140740), (12712, 135160), (13516, 127120), (13888, 123715), (14074, 122080), (14528, 118265), (15260, 112592), (15890, 108128), (16895, 101696), (17360, 98972), (17440, 98518), (18160, 94612), (23653, 72640), (24416, 70370), (24743, 69440), (25424, 67580), (27032, 63560), (28148, 61040), (30520, 56296), (31780, 54064), (33790, 50848), (34720, 49486), (34880, 49259), (35185, 48832), (36320, 47306)]