193052080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 494231760

約数和(自身を除く): 301179680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 131, 169, 208, 218, 260, 262, 338, 436, 520, 524, 545, 655, 676, 845, 872, 1040, 1048, 1090, 1310, 1352, 1417, 1690, 1703, 1744, 2096, 2180, 2620, 2704, 2834, 3380, 3406, 4360, 5240, 5668, 6760, 6812, 7085, 8515, 8720, 10480, 11336, 13520, 13624, 14170, 14279, 17030, 18421, 22139, 22672, 27248, 28340, 28558, 34060, 36842, 44278, 56680, 57116, 68120, 71395, 73684, 88556, 92105, 110695, 113360, 114232, 136240, 142790, 147368, 177112, 184210, 185627, 221390, 228464, 285580, 294736, 354224, 368420, 371254, 442780, 571160, 736840, 742508, 885560, 928135, 1142320, 1473680, 1485016, 1771120, 1856270, 2413151, 2970032, 3712540, 4826302, 7425080, 9652604, 12065755, 14850160, 19305208, 24131510, 38610416, 48263020, 96526040, 193052080]

約数ペア:

[(1, 193052080), (2, 96526040), (4, 48263020), (5, 38610416), (8, 24131510), (10, 19305208), (13, 14850160), (16, 12065755), (20, 9652604), (26, 7425080), (40, 4826302), (52, 3712540), (65, 2970032), (80, 2413151), (104, 1856270), (109, 1771120), (130, 1485016), (131, 1473680), (169, 1142320), (208, 928135), (218, 885560), (260, 742508), (262, 736840), (338, 571160), (436, 442780), (520, 371254), (524, 368420), (545, 354224), (655, 294736), (676, 285580), (845, 228464), (872, 221390), (1040, 185627), (1048, 184210), (1090, 177112), (1310, 147368), (1352, 142790), (1417, 136240), (1690, 114232), (1703, 113360), (1744, 110695), (2096, 92105), (2180, 88556), (2620, 73684), (2704, 71395), (2834, 68120), (3380, 57116), (3406, 56680), (4360, 44278), (5240, 36842), (5668, 34060), (6760, 28558), (6812, 28340), (7085, 27248), (8515, 22672), (8720, 22139), (10480, 18421), (11336, 17030), (13520, 14279), (13624, 14170)]