22178280

素因数分解:

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

素因数の和:874

約数の個数: 64

約数和(自身を含む): 66844800

約数和(自身を除く): 44666520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 439, 842, 878, 1263, 1317, 1684, 1756, 2105, 2195, 2526, 2634, 3368, 3512, 4210, 4390, 5052, 5268, 6315, 6585, 8420, 8780, 10104, 10536, 12630, 13170, 16840, 17560, 25260, 26340, 50520, 52680, 184819, 369638, 554457, 739276, 924095, 1108914, 1478552, 1848190, 2217828, 2772285, 3696380, 4435656, 5544570, 7392760, 11089140, 22178280]

約数ペア:

[(1, 22178280), (2, 11089140), (3, 7392760), (4, 5544570), (5, 4435656), (6, 3696380), (8, 2772285), (10, 2217828), (12, 1848190), (15, 1478552), (20, 1108914), (24, 924095), (30, 739276), (40, 554457), (60, 369638), (120, 184819), (421, 52680), (439, 50520), (842, 26340), (878, 25260), (1263, 17560), (1317, 16840), (1684, 13170), (1756, 12630), (2105, 10536), (2195, 10104), (2526, 8780), (2634, 8420), (3368, 6585), (3512, 6315), (4210, 5268), (4390, 5052)]