220112880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70549}}^1$

素因数の和:70578

約数の個数: 80

約数和(自身を含む): 734848800

約数和(自身を除く): 514735920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70549, 141098, 211647, 282196, 352745, 423294, 564392, 705490, 846588, 917137, 1058235, 1128784, 1410980, 1693176, 1834274, 2116470, 2751411, 2821960, 3386352, 3668548, 4232940, 4585685, 5502822, 5643920, 7337096, 8465880, 9171370, 11005644, 13757055, 14674192, 16931760, 18342740, 22011288, 27514110, 36685480, 44022576, 55028220, 73370960, 110056440, 220112880]

約数ペア:

[(1, 220112880), (2, 110056440), (3, 73370960), (4, 55028220), (5, 44022576), (6, 36685480), (8, 27514110), (10, 22011288), (12, 18342740), (13, 16931760), (15, 14674192), (16, 13757055), (20, 11005644), (24, 9171370), (26, 8465880), (30, 7337096), (39, 5643920), (40, 5502822), (48, 4585685), (52, 4232940), (60, 3668548), (65, 3386352), (78, 2821960), (80, 2751411), (104, 2116470), (120, 1834274), (130, 1693176), (156, 1410980), (195, 1128784), (208, 1058235), (240, 917137), (260, 846588), (312, 705490), (390, 564392), (520, 423294), (624, 352745), (780, 282196), (1040, 211647), (1560, 141098), (3120, 70549)]