209812560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1013}}^1$

素因数の和:1892

約数の個数: 80

約数和(自身を含む): 651815424

約数和(自身を除く): 442002864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 863, 1013, 1726, 2026, 2589, 3039, 3452, 4052, 4315, 5065, 5178, 6078, 6904, 8104, 8630, 10130, 10356, 12156, 12945, 13808, 15195, 16208, 17260, 20260, 20712, 24312, 25890, 30390, 34520, 40520, 41424, 48624, 51780, 60780, 69040, 81040, 103560, 121560, 207120, 243120, 874219, 1748438, 2622657, 3496876, 4371095, 5245314, 6993752, 8742190, 10490628, 13113285, 13987504, 17484380, 20981256, 26226570, 34968760, 41962512, 52453140, 69937520, 104906280, 209812560]

約数ペア:

[(1, 209812560), (2, 104906280), (3, 69937520), (4, 52453140), (5, 41962512), (6, 34968760), (8, 26226570), (10, 20981256), (12, 17484380), (15, 13987504), (16, 13113285), (20, 10490628), (24, 8742190), (30, 6993752), (40, 5245314), (48, 4371095), (60, 3496876), (80, 2622657), (120, 1748438), (240, 874219), (863, 243120), (1013, 207120), (1726, 121560), (2026, 103560), (2589, 81040), (3039, 69040), (3452, 60780), (4052, 51780), (4315, 48624), (5065, 41424), (5178, 40520), (6078, 34520), (6904, 30390), (8104, 25890), (8630, 24312), (10130, 20712), (10356, 20260), (12156, 17260), (12945, 16208), (13808, 15195)]