201161920

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4219}}^1$

素因数の和:4385

約数の個数: 56

約数和(自身を含む): 482346000

約数和(自身を除く): 281184080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2980, 4219, 4768, 5960, 8438, 9536, 11920, 16876, 21095, 23840, 33752, 42190, 47680, 67504, 84380, 135008, 168760, 270016, 337520, 628631, 675040, 1257262, 1350080, 2514524, 3143155, 5029048, 6286310, 10058096, 12572620, 20116192, 25145240, 40232384, 50290480, 100580960, 201161920]

約数ペア:

[(1, 201161920), (2, 100580960), (4, 50290480), (5, 40232384), (8, 25145240), (10, 20116192), (16, 12572620), (20, 10058096), (32, 6286310), (40, 5029048), (64, 3143155), (80, 2514524), (149, 1350080), (160, 1257262), (298, 675040), (320, 628631), (596, 337520), (745, 270016), (1192, 168760), (1490, 135008), (2384, 84380), (2980, 67504), (4219, 47680), (4768, 42190), (5960, 33752), (8438, 23840), (9536, 21095), (11920, 16876)]