211115280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8221}}^1$

素因数の和:8344

約数の個数: 80

約数和(自身を含む): 660654144

約数和(自身を除く): 449538864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8221, 8560, 12840, 16442, 24663, 25680, 32884, 41105, 49326, 65768, 82210, 98652, 123315, 131536, 164420, 197304, 246630, 328840, 394608, 493260, 657680, 879647, 986520, 1759294, 1973040, 2638941, 3518588, 4398235, 5277882, 7037176, 8796470, 10555764, 13194705, 14074352, 17592940, 21111528, 26389410, 35185880, 42223056, 52778820, 70371760, 105557640, 211115280]

約数ペア:

[(1, 211115280), (2, 105557640), (3, 70371760), (4, 52778820), (5, 42223056), (6, 35185880), (8, 26389410), (10, 21111528), (12, 17592940), (15, 14074352), (16, 13194705), (20, 10555764), (24, 8796470), (30, 7037176), (40, 5277882), (48, 4398235), (60, 3518588), (80, 2638941), (107, 1973040), (120, 1759294), (214, 986520), (240, 879647), (321, 657680), (428, 493260), (535, 394608), (642, 328840), (856, 246630), (1070, 197304), (1284, 164420), (1605, 131536), (1712, 123315), (2140, 98652), (2568, 82210), (3210, 65768), (4280, 49326), (5136, 41105), (6420, 32884), (8221, 25680), (8560, 24663), (12840, 16442)]