18692880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 58817664

約数和(自身を除く): 40124784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1097, 1136, 1420, 1704, 2130, 2194, 2840, 3291, 3408, 4260, 4388, 5485, 5680, 6582, 8520, 8776, 10970, 13164, 16455, 17040, 17552, 21940, 26328, 32910, 43880, 52656, 65820, 77887, 87760, 131640, 155774, 233661, 263280, 311548, 389435, 467322, 623096, 778870, 934644, 1168305, 1246192, 1557740, 1869288, 2336610, 3115480, 3738576, 4673220, 6230960, 9346440, 18692880]

約数ペア:

[(1, 18692880), (2, 9346440), (3, 6230960), (4, 4673220), (5, 3738576), (6, 3115480), (8, 2336610), (10, 1869288), (12, 1557740), (15, 1246192), (16, 1168305), (20, 934644), (24, 778870), (30, 623096), (40, 467322), (48, 389435), (60, 311548), (71, 263280), (80, 233661), (120, 155774), (142, 131640), (213, 87760), (240, 77887), (284, 65820), (355, 52656), (426, 43880), (568, 32910), (710, 26328), (852, 21940), (1065, 17552), (1097, 17040), (1136, 16455), (1420, 13164), (1704, 10970), (2130, 8776), (2194, 8520), (2840, 6582), (3291, 5680), (3408, 5485), (4260, 4388)]