220297560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15427}}^1$

素因数の和:15465

約数の個数: 128

約数和(自身を含む): 799787520

約数和(自身を除く): 579489960

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, 15427, 30854, 46281, 61708, 77135, 92562, 107989, 123416, 154270, 185124, 215978, 231405, 262259, 308540, 323967, 370248, 431956, 462810, 524518, 539945, 617080, 647934, 786777, 863912, 925620, 1049036, 1079890, 1295868, 1311295, 1573554, 1619835, 1835813, 1851240, 2098072, 2159780, 2591736, 2622590, 3147108, 3239670, 3671626, 3933885, 4319560, 5245180, 5507439, 6294216, 6479340, 7343252, 7867770, 9179065, 10490360, 11014878, 12958680, 14686504, 15735540, 18358130, 22029756, 27537195, 31471080, 36716260, 44059512, 55074390, 73432520, 110148780, 220297560]

約数ペア:

[(1, 220297560), (2, 110148780), (3, 73432520), (4, 55074390), (5, 44059512), (6, 36716260), (7, 31471080), (8, 27537195), (10, 22029756), (12, 18358130), (14, 15735540), (15, 14686504), (17, 12958680), (20, 11014878), (21, 10490360), (24, 9179065), (28, 7867770), (30, 7343252), (34, 6479340), (35, 6294216), (40, 5507439), (42, 5245180), (51, 4319560), (56, 3933885), (60, 3671626), (68, 3239670), (70, 3147108), (84, 2622590), (85, 2591736), (102, 2159780), (105, 2098072), (119, 1851240), (120, 1835813), (136, 1619835), (140, 1573554), (168, 1311295), (170, 1295868), (204, 1079890), (210, 1049036), (238, 925620), (255, 863912), (280, 786777), (340, 647934), (357, 617080), (408, 539945), (420, 524518), (476, 462810), (510, 431956), (595, 370248), (680, 323967), (714, 308540), (840, 262259), (952, 231405), (1020, 215978), (1190, 185124), (1428, 154270), (1785, 123416), (2040, 107989), (2380, 92562), (2856, 77135), (3570, 61708), (4760, 46281), (7140, 30854), (14280, 15427)]