202864920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 424191720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 167, 191, 212, 265, 318, 334, 382, 424, 501, 530, 573, 636, 668, 764, 795, 835, 955, 1002, 1060, 1146, 1272, 1336, 1528, 1590, 1670, 1910, 2004, 2120, 2292, 2505, 2865, 3180, 3340, 3820, 4008, 4584, 5010, 5730, 6360, 6680, 7640, 8851, 10020, 10123, 11460, 17702, 20040, 20246, 22920, 26553, 30369, 31897, 35404, 40492, 44255, 50615, 53106, 60738, 63794, 70808, 80984, 88510, 95691, 101230, 106212, 121476, 127588, 132765, 151845, 159485, 177020, 191382, 202460, 212424, 242952, 255176, 265530, 303690, 318970, 354040, 382764, 404920, 478455, 531060, 607380, 637940, 765528, 956910, 1062120, 1214760, 1275880, 1690541, 1913820, 3381082, 3827640, 5071623, 6762164, 8452705, 10143246, 13524328, 16905410, 20286492, 25358115, 33810820, 40572984, 50716230, 67621640, 101432460, 202864920]

約数ペア:

[(1, 202864920), (2, 101432460), (3, 67621640), (4, 50716230), (5, 40572984), (6, 33810820), (8, 25358115), (10, 20286492), (12, 16905410), (15, 13524328), (20, 10143246), (24, 8452705), (30, 6762164), (40, 5071623), (53, 3827640), (60, 3381082), (106, 1913820), (120, 1690541), (159, 1275880), (167, 1214760), (191, 1062120), (212, 956910), (265, 765528), (318, 637940), (334, 607380), (382, 531060), (424, 478455), (501, 404920), (530, 382764), (573, 354040), (636, 318970), (668, 303690), (764, 265530), (795, 255176), (835, 242952), (955, 212424), (1002, 202460), (1060, 191382), (1146, 177020), (1272, 159485), (1336, 151845), (1528, 132765), (1590, 127588), (1670, 121476), (1910, 106212), (2004, 101230), (2120, 95691), (2292, 88510), (2505, 80984), (2865, 70808), (3180, 63794), (3340, 60738), (3820, 53106), (4008, 50615), (4584, 44255), (5010, 40492), (5730, 35404), (6360, 31897), (6680, 30369), (7640, 26553), (8851, 22920), (10020, 20246), (10123, 20040), (11460, 17702)]