202159120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 486843840

約数和(自身を除く): 284684720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 163, 185, 296, 326, 370, 419, 592, 652, 740, 815, 838, 1304, 1480, 1630, 1676, 2095, 2608, 2960, 3260, 3352, 4190, 6031, 6520, 6704, 8380, 12062, 13040, 15503, 16760, 24124, 30155, 31006, 33520, 48248, 60310, 62012, 68297, 77515, 96496, 120620, 124024, 136594, 155030, 241240, 248048, 273188, 310060, 341485, 482480, 546376, 620120, 682970, 1092752, 1240240, 1365940, 2526989, 2731880, 5053978, 5463760, 10107956, 12634945, 20215912, 25269890, 40431824, 50539780, 101079560, 202159120]

約数ペア:

[(1, 202159120), (2, 101079560), (4, 50539780), (5, 40431824), (8, 25269890), (10, 20215912), (16, 12634945), (20, 10107956), (37, 5463760), (40, 5053978), (74, 2731880), (80, 2526989), (148, 1365940), (163, 1240240), (185, 1092752), (296, 682970), (326, 620120), (370, 546376), (419, 482480), (592, 341485), (652, 310060), (740, 273188), (815, 248048), (838, 241240), (1304, 155030), (1480, 136594), (1630, 124024), (1676, 120620), (2095, 96496), (2608, 77515), (2960, 68297), (3260, 62012), (3352, 60310), (4190, 48248), (6031, 33520), (6520, 31006), (6704, 30155), (8380, 24124), (12062, 16760), (13040, 15503)]