209535960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16319}}^1$

素因数の和:16440

約数の個数: 64

約数和(自身を含む): 634521600

約数和(自身を除く): 424985640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 16319, 32638, 48957, 65276, 81595, 97914, 130552, 163190, 195828, 244785, 326380, 391656, 489570, 652760, 979140, 1746133, 1958280, 3492266, 5238399, 6984532, 8730665, 10476798, 13969064, 17461330, 20953596, 26191995, 34922660, 41907192, 52383990, 69845320, 104767980, 209535960]

約数ペア:

[(1, 209535960), (2, 104767980), (3, 69845320), (4, 52383990), (5, 41907192), (6, 34922660), (8, 26191995), (10, 20953596), (12, 17461330), (15, 13969064), (20, 10476798), (24, 8730665), (30, 6984532), (40, 5238399), (60, 3492266), (107, 1958280), (120, 1746133), (214, 979140), (321, 652760), (428, 489570), (535, 391656), (642, 326380), (856, 244785), (1070, 195828), (1284, 163190), (1605, 130552), (2140, 97914), (2568, 81595), (3210, 65276), (4280, 48957), (6420, 32638), (12840, 16319)]