218544040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2939}}^1$

素因数の和:2987

約数の個数: 96

約数和(自身を含む): 581061600

約数和(自身を除く): 362517560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 1144, 1352, 1430, 1690, 1859, 2860, 2939, 3380, 3718, 5720, 5878, 6760, 7436, 9295, 11756, 14695, 14872, 18590, 23512, 29390, 32329, 37180, 38207, 58780, 64658, 74360, 76414, 117560, 129316, 152828, 161645, 191035, 258632, 305656, 323290, 382070, 420277, 496691, 646580, 764140, 840554, 993382, 1293160, 1528280, 1681108, 1986764, 2101385, 2483455, 3362216, 3973528, 4202770, 4966910, 5463601, 8405540, 9933820, 10927202, 16811080, 19867640, 21854404, 27318005, 43708808, 54636010, 109272020, 218544040]

約数ペア:

[(1, 218544040), (2, 109272020), (4, 54636010), (5, 43708808), (8, 27318005), (10, 21854404), (11, 19867640), (13, 16811080), (20, 10927202), (22, 9933820), (26, 8405540), (40, 5463601), (44, 4966910), (52, 4202770), (55, 3973528), (65, 3362216), (88, 2483455), (104, 2101385), (110, 1986764), (130, 1681108), (143, 1528280), (169, 1293160), (220, 993382), (260, 840554), (286, 764140), (338, 646580), (440, 496691), (520, 420277), (572, 382070), (676, 323290), (715, 305656), (845, 258632), (1144, 191035), (1352, 161645), (1430, 152828), (1690, 129316), (1859, 117560), (2860, 76414), (2939, 74360), (3380, 64658), (3718, 58780), (5720, 38207), (5878, 37180), (6760, 32329), (7436, 29390), (9295, 23512), (11756, 18590), (14695, 14872)]