220708440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2321

約数の個数: 96

約数和(自身を含む): 719999280

約数和(自身を除く): 499290840

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, 307, 360, 614, 921, 1228, 1535, 1842, 1997, 2456, 2763, 3070, 3684, 3994, 4605, 5526, 5991, 6140, 7368, 7988, 9210, 9985, 11052, 11982, 12280, 13815, 15976, 17973, 18420, 19970, 22104, 23964, 27630, 29955, 35946, 36840, 39940, 47928, 55260, 59910, 71892, 79880, 89865, 110520, 119820, 143784, 179730, 239640, 359460, 613079, 718920, 1226158, 1839237, 2452316, 3065395, 3678474, 4904632, 5517711, 6130790, 7356948, 9196185, 11035422, 12261580, 14713896, 18392370, 22070844, 24523160, 27588555, 36784740, 44141688, 55177110, 73569480, 110354220, 220708440]

約数ペア:

[(1, 220708440), (2, 110354220), (3, 73569480), (4, 55177110), (5, 44141688), (6, 36784740), (8, 27588555), (9, 24523160), (10, 22070844), (12, 18392370), (15, 14713896), (18, 12261580), (20, 11035422), (24, 9196185), (30, 7356948), (36, 6130790), (40, 5517711), (45, 4904632), (60, 3678474), (72, 3065395), (90, 2452316), (120, 1839237), (180, 1226158), (307, 718920), (360, 613079), (614, 359460), (921, 239640), (1228, 179730), (1535, 143784), (1842, 119820), (1997, 110520), (2456, 89865), (2763, 79880), (3070, 71892), (3684, 59910), (3994, 55260), (4605, 47928), (5526, 39940), (5991, 36840), (6140, 35946), (7368, 29955), (7988, 27630), (9210, 23964), (9985, 22104), (11052, 19970), (11982, 18420), (12280, 17973), (13815, 15976)]