2154202320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{218923}}^1$

素因数の和:218980

約数の個数: 80

約数和(自身を含む): 6840937152

約数和(自身を除く): 4686734832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 218923, 437846, 656769, 875692, 1094615, 1313538, 1751384, 2189230, 2627076, 3283845, 3502768, 4378460, 5254152, 6567690, 8756920, 8975843, 10508304, 13135380, 17513840, 17951686, 26270760, 26927529, 35903372, 44879215, 52541520, 53855058, 71806744, 89758430, 107710116, 134637645, 143613488, 179516860, 215420232, 269275290, 359033720, 430840464, 538550580, 718067440, 1077101160, 2154202320]

約数ペア:

[(1, 2154202320), (2, 1077101160), (3, 718067440), (4, 538550580), (5, 430840464), (6, 359033720), (8, 269275290), (10, 215420232), (12, 179516860), (15, 143613488), (16, 134637645), (20, 107710116), (24, 89758430), (30, 71806744), (40, 53855058), (41, 52541520), (48, 44879215), (60, 35903372), (80, 26927529), (82, 26270760), (120, 17951686), (123, 17513840), (164, 13135380), (205, 10508304), (240, 8975843), (246, 8756920), (328, 6567690), (410, 5254152), (492, 4378460), (615, 3502768), (656, 3283845), (820, 2627076), (984, 2189230), (1230, 1751384), (1640, 1313538), (1968, 1094615), (2460, 875692), (3280, 656769), (4920, 437846), (9840, 218923)]