2040548960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{577}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 5206910688

約数和(自身を除く): 3166361728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 577, 620, 713, 736, 920, 961, 992, 1154, 1240, 1426, 1840, 1922, 2308, 2480, 2852, 2885, 3565, 3680, 3844, 4616, 4805, 4960, 5704, 5770, 7130, 7688, 9232, 9610, 11408, 11540, 13271, 14260, 15376, 17887, 18464, 19220, 22103, 22816, 23080, 26542, 28520, 30752, 35774, 38440, 44206, 46160, 53084, 57040, 66355, 71548, 76880, 88412, 89435, 92320, 106168, 110515, 114080, 132710, 143096, 153760, 176824, 178870, 212336, 221030, 265420, 286192, 353648, 357740, 411401, 424672, 442060, 530840, 554497, 572384, 707296, 715480, 822802, 884120, 1061680, 1108994, 1430960, 1645604, 1768240, 2057005, 2123360, 2217988, 2772485, 2861920, 3291208, 3536480, 4114010, 4435976, 5544970, 6582416, 8228020, 8871952, 11089940, 12753431, 13164832, 16456040, 17743904, 22179880, 25506862, 32912080, 44359760, 51013724, 63767155, 65824160, 88719520, 102027448, 127534310, 204054896, 255068620, 408109792, 510137240, 1020274480, 2040548960]

約数ペア:

[(1, 2040548960), (2, 1020274480), (4, 510137240), (5, 408109792), (8, 255068620), (10, 204054896), (16, 127534310), (20, 102027448), (23, 88719520), (31, 65824160), (32, 63767155), (40, 51013724), (46, 44359760), (62, 32912080), (80, 25506862), (92, 22179880), (115, 17743904), (124, 16456040), (155, 13164832), (160, 12753431), (184, 11089940), (230, 8871952), (248, 8228020), (310, 6582416), (368, 5544970), (460, 4435976), (496, 4114010), (577, 3536480), (620, 3291208), (713, 2861920), (736, 2772485), (920, 2217988), (961, 2123360), (992, 2057005), (1154, 1768240), (1240, 1645604), (1426, 1430960), (1840, 1108994), (1922, 1061680), (2308, 884120), (2480, 822802), (2852, 715480), (2885, 707296), (3565, 572384), (3680, 554497), (3844, 530840), (4616, 442060), (4805, 424672), (4960, 411401), (5704, 357740), (5770, 353648), (7130, 286192), (7688, 265420), (9232, 221030), (9610, 212336), (11408, 178870), (11540, 176824), (13271, 153760), (14260, 143096), (15376, 132710), (17887, 114080), (18464, 110515), (19220, 106168), (22103, 92320), (22816, 89435), (23080, 88412), (26542, 76880), (28520, 71548), (30752, 66355), (35774, 57040), (38440, 53084), (44206, 46160)]