22779840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 73700640

約数和(自身を除く): 50920800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 389, 480, 488, 610, 732, 778, 915, 960, 976, 1167, 1220, 1464, 1556, 1830, 1945, 1952, 2334, 2440, 2928, 3112, 3660, 3890, 3904, 4668, 4880, 5835, 5856, 6224, 7320, 7780, 9336, 9760, 11670, 11712, 12448, 14640, 15560, 18672, 19520, 23340, 23729, 24896, 29280, 31120, 37344, 46680, 47458, 58560, 62240, 71187, 74688, 93360, 94916, 118645, 124480, 142374, 186720, 189832, 237290, 284748, 355935, 373440, 379664, 474580, 569496, 711870, 759328, 949160, 1138992, 1423740, 1518656, 1898320, 2277984, 2847480, 3796640, 4555968, 5694960, 7593280, 11389920, 22779840]

約数ペア:

[(1, 22779840), (2, 11389920), (3, 7593280), (4, 5694960), (5, 4555968), (6, 3796640), (8, 2847480), (10, 2277984), (12, 1898320), (15, 1518656), (16, 1423740), (20, 1138992), (24, 949160), (30, 759328), (32, 711870), (40, 569496), (48, 474580), (60, 379664), (61, 373440), (64, 355935), (80, 284748), (96, 237290), (120, 189832), (122, 186720), (160, 142374), (183, 124480), (192, 118645), (240, 94916), (244, 93360), (305, 74688), (320, 71187), (366, 62240), (389, 58560), (480, 47458), (488, 46680), (610, 37344), (732, 31120), (778, 29280), (915, 24896), (960, 23729), (976, 23340), (1167, 19520), (1220, 18672), (1464, 15560), (1556, 14640), (1830, 12448), (1945, 11712), (1952, 11670), (2334, 9760), (2440, 9336), (2928, 7780), (3112, 7320), (3660, 6224), (3890, 5856), (3904, 5835), (4668, 4880)]