205432760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1367}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 529169760

約数和(自身を除く): 323737000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 520, 578, 680, 884, 1105, 1156, 1367, 1445, 1768, 2210, 2312, 2734, 2890, 3757, 4420, 5468, 5780, 6835, 7514, 8840, 10936, 11560, 13670, 15028, 17771, 18785, 23239, 27340, 30056, 35542, 37570, 46478, 54680, 71084, 75140, 88855, 92956, 116195, 142168, 150280, 177710, 185912, 232390, 302107, 355420, 395063, 464780, 604214, 710840, 790126, 929560, 1208428, 1510535, 1580252, 1975315, 2416856, 3021070, 3160504, 3950630, 5135819, 6042140, 7901260, 10271638, 12084280, 15802520, 20543276, 25679095, 41086552, 51358190, 102716380, 205432760]

約数ペア:

[(1, 205432760), (2, 102716380), (4, 51358190), (5, 41086552), (8, 25679095), (10, 20543276), (13, 15802520), (17, 12084280), (20, 10271638), (26, 7901260), (34, 6042140), (40, 5135819), (52, 3950630), (65, 3160504), (68, 3021070), (85, 2416856), (104, 1975315), (130, 1580252), (136, 1510535), (170, 1208428), (221, 929560), (260, 790126), (289, 710840), (340, 604214), (442, 464780), (520, 395063), (578, 355420), (680, 302107), (884, 232390), (1105, 185912), (1156, 177710), (1367, 150280), (1445, 142168), (1768, 116195), (2210, 92956), (2312, 88855), (2734, 75140), (2890, 71084), (3757, 54680), (4420, 46478), (5468, 37570), (5780, 35542), (6835, 30056), (7514, 27340), (8840, 23239), (10936, 18785), (11560, 17771), (13670, 15028)]