204256440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2689}}^1$

素因数の和:2917

約数の個数: 96

約数和(自身を含む): 667227600

約数和(自身を除く): 462971160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 2689, 3165, 3798, 4220, 5064, 5378, 6330, 7596, 8067, 8440, 9495, 10756, 12660, 13445, 15192, 16134, 18990, 21512, 24201, 25320, 26890, 32268, 37980, 40335, 48402, 53780, 64536, 75960, 80670, 96804, 107560, 121005, 161340, 193608, 242010, 322680, 484020, 567379, 968040, 1134758, 1702137, 2269516, 2836895, 3404274, 4539032, 5106411, 5673790, 6808548, 8510685, 10212822, 11347580, 13617096, 17021370, 20425644, 22695160, 25532055, 34042740, 40851288, 51064110, 68085480, 102128220, 204256440]

約数ペア:

[(1, 204256440), (2, 102128220), (3, 68085480), (4, 51064110), (5, 40851288), (6, 34042740), (8, 25532055), (9, 22695160), (10, 20425644), (12, 17021370), (15, 13617096), (18, 11347580), (20, 10212822), (24, 8510685), (30, 6808548), (36, 5673790), (40, 5106411), (45, 4539032), (60, 3404274), (72, 2836895), (90, 2269516), (120, 1702137), (180, 1134758), (211, 968040), (360, 567379), (422, 484020), (633, 322680), (844, 242010), (1055, 193608), (1266, 161340), (1688, 121005), (1899, 107560), (2110, 96804), (2532, 80670), (2689, 75960), (3165, 64536), (3798, 53780), (4220, 48402), (5064, 40335), (5378, 37980), (6330, 32268), (7596, 26890), (8067, 25320), (8440, 24201), (9495, 21512), (10756, 18990), (12660, 16134), (13445, 15192)]