221782800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 713753920

約数和(自身を除く): 491971120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 421, 439, 600, 842, 878, 1200, 1263, 1317, 1684, 1756, 2105, 2195, 2526, 2634, 3368, 3512, 4210, 4390, 5052, 5268, 6315, 6585, 6736, 7024, 8420, 8780, 10104, 10525, 10536, 10975, 12630, 13170, 16840, 17560, 20208, 21050, 21072, 21950, 25260, 26340, 31575, 32925, 33680, 35120, 42100, 43900, 50520, 52680, 63150, 65850, 84200, 87800, 101040, 105360, 126300, 131700, 168400, 175600, 184819, 252600, 263400, 369638, 505200, 526800, 554457, 739276, 924095, 1108914, 1478552, 1848190, 2217828, 2772285, 2957104, 3696380, 4435656, 4620475, 5544570, 7392760, 8871312, 9240950, 11089140, 13861425, 14785520, 18481900, 22178280, 27722850, 36963800, 44356560, 55445700, 73927600, 110891400, 221782800]

約数ペア:

[(1, 221782800), (2, 110891400), (3, 73927600), (4, 55445700), (5, 44356560), (6, 36963800), (8, 27722850), (10, 22178280), (12, 18481900), (15, 14785520), (16, 13861425), (20, 11089140), (24, 9240950), (25, 8871312), (30, 7392760), (40, 5544570), (48, 4620475), (50, 4435656), (60, 3696380), (75, 2957104), (80, 2772285), (100, 2217828), (120, 1848190), (150, 1478552), (200, 1108914), (240, 924095), (300, 739276), (400, 554457), (421, 526800), (439, 505200), (600, 369638), (842, 263400), (878, 252600), (1200, 184819), (1263, 175600), (1317, 168400), (1684, 131700), (1756, 126300), (2105, 105360), (2195, 101040), (2526, 87800), (2634, 84200), (3368, 65850), (3512, 63150), (4210, 52680), (4390, 50520), (5052, 43900), (5268, 42100), (6315, 35120), (6585, 33680), (6736, 32925), (7024, 31575), (8420, 26340), (8780, 25260), (10104, 21950), (10525, 21072), (10536, 21050), (10975, 20208), (12630, 17560), (13170, 16840)]