207788280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14551}}^1$

素因数の和:14589

約数の個数: 128

約数和(自身を含む): 754375680

約数和(自身を除く): 546587400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 14551, 29102, 43653, 58204, 72755, 87306, 101857, 116408, 145510, 174612, 203714, 218265, 247367, 291020, 305571, 349224, 407428, 436530, 494734, 509285, 582040, 611142, 742101, 814856, 873060, 989468, 1018570, 1222284, 1236835, 1484202, 1527855, 1731569, 1746120, 1978936, 2037140, 2444568, 2473670, 2968404, 3055710, 3463138, 3710505, 4074280, 4947340, 5194707, 5936808, 6111420, 6926276, 7421010, 8657845, 9894680, 10389414, 12222840, 13852552, 14842020, 17315690, 20778828, 25973535, 29684040, 34631380, 41557656, 51947070, 69262760, 103894140, 207788280]

約数ペア:

[(1, 207788280), (2, 103894140), (3, 69262760), (4, 51947070), (5, 41557656), (6, 34631380), (7, 29684040), (8, 25973535), (10, 20778828), (12, 17315690), (14, 14842020), (15, 13852552), (17, 12222840), (20, 10389414), (21, 9894680), (24, 8657845), (28, 7421010), (30, 6926276), (34, 6111420), (35, 5936808), (40, 5194707), (42, 4947340), (51, 4074280), (56, 3710505), (60, 3463138), (68, 3055710), (70, 2968404), (84, 2473670), (85, 2444568), (102, 2037140), (105, 1978936), (119, 1746120), (120, 1731569), (136, 1527855), (140, 1484202), (168, 1236835), (170, 1222284), (204, 1018570), (210, 989468), (238, 873060), (255, 814856), (280, 742101), (340, 611142), (357, 582040), (408, 509285), (420, 494734), (476, 436530), (510, 407428), (595, 349224), (680, 305571), (714, 291020), (840, 247367), (952, 218265), (1020, 203714), (1190, 174612), (1428, 145510), (1785, 116408), (2040, 101857), (2380, 87306), (2856, 72755), (3570, 58204), (4760, 43653), (7140, 29102), (14280, 14551)]