201022680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20183}}^1$

素因数の和:20280

約数の個数: 64

約数和(自身を含む): 610364160

約数和(自身を除く): 409341480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 20183, 40366, 60549, 80732, 100915, 121098, 161464, 201830, 242196, 302745, 403660, 484392, 605490, 807320, 1210980, 1675189, 2421960, 3350378, 5025567, 6700756, 8375945, 10051134, 13401512, 16751890, 20102268, 25127835, 33503780, 40204536, 50255670, 67007560, 100511340, 201022680]

約数ペア:

[(1, 201022680), (2, 100511340), (3, 67007560), (4, 50255670), (5, 40204536), (6, 33503780), (8, 25127835), (10, 20102268), (12, 16751890), (15, 13401512), (20, 10051134), (24, 8375945), (30, 6700756), (40, 5025567), (60, 3350378), (83, 2421960), (120, 1675189), (166, 1210980), (249, 807320), (332, 605490), (415, 484392), (498, 403660), (664, 302745), (830, 242196), (996, 201830), (1245, 161464), (1660, 121098), (1992, 100915), (2490, 80732), (3320, 60549), (4980, 40366), (9960, 20183)]