201975240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3373}}^1$

素因数の和:3886

約数の個数: 64

約数和(自身を含む): 607320000

約数和(自身を除く): 405344760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3373, 3992, 4990, 5988, 6746, 7485, 9980, 10119, 11976, 13492, 14970, 16865, 19960, 20238, 26984, 29940, 33730, 40476, 50595, 59880, 67460, 80952, 101190, 134920, 202380, 404760, 1683127, 3366254, 5049381, 6732508, 8415635, 10098762, 13465016, 16831270, 20197524, 25246905, 33662540, 40395048, 50493810, 67325080, 100987620, 201975240]

約数ペア:

[(1, 201975240), (2, 100987620), (3, 67325080), (4, 50493810), (5, 40395048), (6, 33662540), (8, 25246905), (10, 20197524), (12, 16831270), (15, 13465016), (20, 10098762), (24, 8415635), (30, 6732508), (40, 5049381), (60, 3366254), (120, 1683127), (499, 404760), (998, 202380), (1497, 134920), (1996, 101190), (2495, 80952), (2994, 67460), (3373, 59880), (3992, 50595), (4990, 40476), (5988, 33730), (6746, 29940), (7485, 26984), (9980, 20238), (10119, 19960), (11976, 16865), (13492, 14970)]