222533880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26119}}^1$

素因数の和:26204

約数の個数: 64

約数和(自身を含む): 677030400

約数和(自身を除く): 454496520

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, 26119, 52238, 78357, 104476, 130595, 156714, 208952, 261190, 313428, 391785, 522380, 626856, 783570, 1044760, 1567140, 1854449, 3134280, 3708898, 5563347, 7417796, 9272245, 11126694, 14835592, 18544490, 22253388, 27816735, 37088980, 44506776, 55633470, 74177960, 111266940, 222533880]

約数ペア:

[(1, 222533880), (2, 111266940), (3, 74177960), (4, 55633470), (5, 44506776), (6, 37088980), (8, 27816735), (10, 22253388), (12, 18544490), (15, 14835592), (20, 11126694), (24, 9272245), (30, 7417796), (40, 5563347), (60, 3708898), (71, 3134280), (120, 1854449), (142, 1567140), (213, 1044760), (284, 783570), (355, 626856), (426, 522380), (568, 391785), (710, 313428), (852, 261190), (1065, 208952), (1420, 156714), (1704, 130595), (2130, 104476), (2840, 78357), (4260, 52238), (8520, 26119)]