18448829560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{2087}}^1$

素因数の和:2477

約数の個数: 128

約数和(自身を含む): 48023331840

約数和(自身を除く): 29574502280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 241, 262, 280, 482, 524, 655, 917, 964, 1048, 1205, 1310, 1687, 1834, 1928, 2087, 2410, 2620, 3374, 3668, 4174, 4585, 4820, 5240, 6748, 7336, 8348, 8435, 9170, 9640, 10435, 13496, 14609, 16696, 16870, 18340, 20870, 29218, 31571, 33740, 36680, 41740, 58436, 63142, 67480, 73045, 83480, 116872, 126284, 146090, 157855, 220997, 252568, 273397, 292180, 315710, 441994, 502967, 546794, 584360, 631420, 883988, 1005934, 1093588, 1104985, 1262840, 1366985, 1767976, 1913779, 2011868, 2187176, 2209970, 2514835, 2733970, 3520769, 3827558, 4023736, 4419940, 5029670, 5467940, 7041538, 7655116, 8839880, 9568895, 10059340, 10935880, 14083076, 15310232, 17603845, 19137790, 20118680, 28166152, 35207690, 38275580, 65888677, 70415380, 76551160, 131777354, 140830760, 263554708, 329443385, 461220739, 527109416, 658886770, 922441478, 1317773540, 1844882956, 2306103695, 2635547080, 3689765912, 4612207390, 9224414780, 18448829560]

約数ペア:

[(1, 18448829560), (2, 9224414780), (4, 4612207390), (5, 3689765912), (7, 2635547080), (8, 2306103695), (10, 1844882956), (14, 1317773540), (20, 922441478), (28, 658886770), (35, 527109416), (40, 461220739), (56, 329443385), (70, 263554708), (131, 140830760), (140, 131777354), (241, 76551160), (262, 70415380), (280, 65888677), (482, 38275580), (524, 35207690), (655, 28166152), (917, 20118680), (964, 19137790), (1048, 17603845), (1205, 15310232), (1310, 14083076), (1687, 10935880), (1834, 10059340), (1928, 9568895), (2087, 8839880), (2410, 7655116), (2620, 7041538), (3374, 5467940), (3668, 5029670), (4174, 4419940), (4585, 4023736), (4820, 3827558), (5240, 3520769), (6748, 2733970), (7336, 2514835), (8348, 2209970), (8435, 2187176), (9170, 2011868), (9640, 1913779), (10435, 1767976), (13496, 1366985), (14609, 1262840), (16696, 1104985), (16870, 1093588), (18340, 1005934), (20870, 883988), (29218, 631420), (31571, 584360), (33740, 546794), (36680, 502967), (41740, 441994), (58436, 315710), (63142, 292180), (67480, 273397), (73045, 252568), (83480, 220997), (116872, 157855), (126284, 146090)]