212767360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 555206400

約数和(自身を除く): 342439040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 128, 130, 160, 208, 214, 239, 260, 320, 416, 428, 478, 520, 535, 640, 832, 856, 956, 1040, 1070, 1195, 1391, 1664, 1712, 1912, 2080, 2140, 2390, 2782, 3107, 3424, 3824, 4160, 4280, 4780, 5564, 6214, 6848, 6955, 7648, 8320, 8560, 9560, 11128, 12428, 13696, 13910, 15296, 15535, 17120, 19120, 22256, 24856, 25573, 27820, 30592, 31070, 34240, 38240, 44512, 49712, 51146, 55640, 62140, 68480, 76480, 89024, 99424, 102292, 111280, 124280, 127865, 152960, 178048, 198848, 204584, 222560, 248560, 255730, 332449, 397696, 409168, 445120, 497120, 511460, 664898, 818336, 890240, 994240, 1022920, 1329796, 1636672, 1662245, 1988480, 2045840, 2659592, 3273344, 3324490, 4091680, 5319184, 6648980, 8183360, 10638368, 13297960, 16366720, 21276736, 26595920, 42553472, 53191840, 106383680, 212767360]

約数ペア:

[(1, 212767360), (2, 106383680), (4, 53191840), (5, 42553472), (8, 26595920), (10, 21276736), (13, 16366720), (16, 13297960), (20, 10638368), (26, 8183360), (32, 6648980), (40, 5319184), (52, 4091680), (64, 3324490), (65, 3273344), (80, 2659592), (104, 2045840), (107, 1988480), (128, 1662245), (130, 1636672), (160, 1329796), (208, 1022920), (214, 994240), (239, 890240), (260, 818336), (320, 664898), (416, 511460), (428, 497120), (478, 445120), (520, 409168), (535, 397696), (640, 332449), (832, 255730), (856, 248560), (956, 222560), (1040, 204584), (1070, 198848), (1195, 178048), (1391, 152960), (1664, 127865), (1712, 124280), (1912, 111280), (2080, 102292), (2140, 99424), (2390, 89024), (2782, 76480), (3107, 68480), (3424, 62140), (3824, 55640), (4160, 51146), (4280, 49712), (4780, 44512), (5564, 38240), (6214, 34240), (6848, 31070), (6955, 30592), (7648, 27820), (8320, 25573), (8560, 24856), (9560, 22256), (11128, 19120), (12428, 17120), (13696, 15535), (13910, 15296)]