208049880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24419}}^1$

素因数の和:24504

約数の個数: 64

約数和(自身を含む): 632966400

約数和(自身を除く): 424916520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 24419, 48838, 73257, 97676, 122095, 146514, 195352, 244190, 293028, 366285, 488380, 586056, 732570, 976760, 1465140, 1733749, 2930280, 3467498, 5201247, 6934996, 8668745, 10402494, 13869992, 17337490, 20804988, 26006235, 34674980, 41609976, 52012470, 69349960, 104024940, 208049880]

約数ペア:

[(1, 208049880), (2, 104024940), (3, 69349960), (4, 52012470), (5, 41609976), (6, 34674980), (8, 26006235), (10, 20804988), (12, 17337490), (15, 13869992), (20, 10402494), (24, 8668745), (30, 6934996), (40, 5201247), (60, 3467498), (71, 2930280), (120, 1733749), (142, 1465140), (213, 976760), (284, 732570), (355, 586056), (426, 488380), (568, 366285), (710, 293028), (852, 244190), (1065, 195352), (1420, 146514), (1704, 122095), (2130, 97676), (2840, 73257), (4260, 48838), (8520, 24419)]