220463160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7687}}^1$

素因数の和:7940

約数の個数: 64

約数和(自身を含む): 664243200

約数和(自身を除く): 443780040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 7687, 9560, 14340, 15374, 23061, 28680, 30748, 38435, 46122, 61496, 76870, 92244, 115305, 153740, 184488, 230610, 307480, 461220, 922440, 1837193, 3674386, 5511579, 7348772, 9185965, 11023158, 14697544, 18371930, 22046316, 27557895, 36743860, 44092632, 55115790, 73487720, 110231580, 220463160]

約数ペア:

[(1, 220463160), (2, 110231580), (3, 73487720), (4, 55115790), (5, 44092632), (6, 36743860), (8, 27557895), (10, 22046316), (12, 18371930), (15, 14697544), (20, 11023158), (24, 9185965), (30, 7348772), (40, 5511579), (60, 3674386), (120, 1837193), (239, 922440), (478, 461220), (717, 307480), (956, 230610), (1195, 184488), (1434, 153740), (1912, 115305), (2390, 92244), (2868, 76870), (3585, 61496), (4780, 46122), (5736, 38435), (7170, 30748), (7687, 28680), (9560, 23061), (14340, 15374)]