205016040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2699}}^1$

素因数の和:2927

約数の個数: 96

約数和(自身を含む): 669708000

約数和(自身を除く): 464691960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 2699, 3165, 3798, 4220, 5064, 5398, 6330, 7596, 8097, 8440, 9495, 10796, 12660, 13495, 15192, 16194, 18990, 21592, 24291, 25320, 26990, 32388, 37980, 40485, 48582, 53980, 64776, 75960, 80970, 97164, 107960, 121455, 161940, 194328, 242910, 323880, 485820, 569489, 971640, 1138978, 1708467, 2277956, 2847445, 3416934, 4555912, 5125401, 5694890, 6833868, 8542335, 10250802, 11389780, 13667736, 17084670, 20501604, 22779560, 25627005, 34169340, 41003208, 51254010, 68338680, 102508020, 205016040]

約数ペア:

[(1, 205016040), (2, 102508020), (3, 68338680), (4, 51254010), (5, 41003208), (6, 34169340), (8, 25627005), (9, 22779560), (10, 20501604), (12, 17084670), (15, 13667736), (18, 11389780), (20, 10250802), (24, 8542335), (30, 6833868), (36, 5694890), (40, 5125401), (45, 4555912), (60, 3416934), (72, 2847445), (90, 2277956), (120, 1708467), (180, 1138978), (211, 971640), (360, 569489), (422, 485820), (633, 323880), (844, 242910), (1055, 194328), (1266, 161940), (1688, 121455), (1899, 107960), (2110, 97164), (2532, 80970), (2699, 75960), (3165, 64776), (3798, 53980), (4220, 48582), (5064, 40485), (5398, 37980), (6330, 32388), (7596, 26990), (8097, 25320), (8440, 24291), (9495, 21592), (10796, 18990), (12660, 16194), (13495, 15192)]