420077856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2222

約数の個数: 96

約数和(自身を含む): 1209600000

約数和(自身を除く): 789522144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 199, 264, 352, 398, 528, 597, 796, 1056, 1194, 1592, 1999, 2189, 2388, 3184, 3998, 4378, 4776, 5997, 6368, 6567, 7996, 8756, 9552, 11994, 13134, 15992, 17512, 19104, 21989, 23988, 26268, 31984, 35024, 43978, 47976, 52536, 63968, 65967, 70048, 87956, 95952, 105072, 131934, 175912, 191904, 210144, 263868, 351824, 397801, 527736, 703648, 795602, 1055472, 1193403, 1591204, 2110944, 2386806, 3182408, 4375811, 4773612, 6364816, 8751622, 9547224, 12729632, 13127433, 17503244, 19094448, 26254866, 35006488, 38188896, 52509732, 70012976, 105019464, 140025952, 210038928, 420077856]

約数ペア:

[(1, 420077856), (2, 210038928), (3, 140025952), (4, 105019464), (6, 70012976), (8, 52509732), (11, 38188896), (12, 35006488), (16, 26254866), (22, 19094448), (24, 17503244), (32, 13127433), (33, 12729632), (44, 9547224), (48, 8751622), (66, 6364816), (88, 4773612), (96, 4375811), (132, 3182408), (176, 2386806), (199, 2110944), (264, 1591204), (352, 1193403), (398, 1055472), (528, 795602), (597, 703648), (796, 527736), (1056, 397801), (1194, 351824), (1592, 263868), (1999, 210144), (2189, 191904), (2388, 175912), (3184, 131934), (3998, 105072), (4378, 95952), (4776, 87956), (5997, 70048), (6368, 65967), (6567, 63968), (7996, 52536), (8756, 47976), (9552, 43978), (11994, 35024), (13134, 31984), (15992, 26268), (17512, 23988), (19104, 21989)]