18127520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 46267200

約数和(自身を除く): 28139680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 67, 76, 80, 89, 95, 134, 152, 160, 178, 190, 268, 304, 335, 356, 380, 445, 536, 608, 670, 712, 760, 890, 1072, 1273, 1340, 1424, 1520, 1691, 1780, 2144, 2546, 2680, 2848, 3040, 3382, 3560, 5092, 5360, 5963, 6365, 6764, 7120, 8455, 10184, 10720, 11926, 12730, 13528, 14240, 16910, 20368, 23852, 25460, 27056, 29815, 33820, 40736, 47704, 50920, 54112, 59630, 67640, 95408, 101840, 113297, 119260, 135280, 190816, 203680, 226594, 238520, 270560, 453188, 477040, 566485, 906376, 954080, 1132970, 1812752, 2265940, 3625504, 4531880, 9063760, 18127520]

約数ペア:

[(1, 18127520), (2, 9063760), (4, 4531880), (5, 3625504), (8, 2265940), (10, 1812752), (16, 1132970), (19, 954080), (20, 906376), (32, 566485), (38, 477040), (40, 453188), (67, 270560), (76, 238520), (80, 226594), (89, 203680), (95, 190816), (134, 135280), (152, 119260), (160, 113297), (178, 101840), (190, 95408), (268, 67640), (304, 59630), (335, 54112), (356, 50920), (380, 47704), (445, 40736), (536, 33820), (608, 29815), (670, 27056), (712, 25460), (760, 23852), (890, 20368), (1072, 16910), (1273, 14240), (1340, 13528), (1424, 12730), (1520, 11926), (1691, 10720), (1780, 10184), (2144, 8455), (2546, 7120), (2680, 6764), (2848, 6365), (3040, 5963), (3382, 5360), (3560, 5092)]