203173680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8219}}^1$

素因数の和:8338

約数の個数: 80

約数和(自身を含む): 636030720

約数和(自身を除く): 432857040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8219, 8240, 12360, 16438, 24657, 24720, 32876, 41095, 49314, 65752, 82190, 98628, 123285, 131504, 164380, 197256, 246570, 328760, 394512, 493140, 657520, 846557, 986280, 1693114, 1972560, 2539671, 3386228, 4232785, 5079342, 6772456, 8465570, 10158684, 12698355, 13544912, 16931140, 20317368, 25396710, 33862280, 40634736, 50793420, 67724560, 101586840, 203173680]

約数ペア:

[(1, 203173680), (2, 101586840), (3, 67724560), (4, 50793420), (5, 40634736), (6, 33862280), (8, 25396710), (10, 20317368), (12, 16931140), (15, 13544912), (16, 12698355), (20, 10158684), (24, 8465570), (30, 6772456), (40, 5079342), (48, 4232785), (60, 3386228), (80, 2539671), (103, 1972560), (120, 1693114), (206, 986280), (240, 846557), (309, 657520), (412, 493140), (515, 394512), (618, 328760), (824, 246570), (1030, 197256), (1236, 164380), (1545, 131504), (1648, 123285), (2060, 98628), (2472, 82190), (3090, 65752), (4120, 49314), (4944, 41095), (6180, 32876), (8219, 24720), (8240, 24657), (12360, 16438)]