211987615560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{12473}}^1\times {\mathrm{20233}}^1$

素因数の和:32727

約数の個数: 128

約数和(自身を含む): 726908878080

約数和(自身を除く): 514921262520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 12473, 20233, 24946, 37419, 40466, 49892, 60699, 62365, 74838, 80932, 87311, 99784, 101165, 121398, 124730, 141631, 149676, 161864, 174622, 187095, 202330, 242796, 249460, 261933, 283262, 299352, 303495, 349244, 374190, 404660, 424893, 436555, 485592, 498920, 523866, 566524, 606990, 698488, 708155, 748380, 809320, 849786, 873110, 1047732, 1133048, 1213980, 1309665, 1416310, 1496760, 1699572, 1746220, 2095464, 2124465, 2427960, 2619330, 2832620, 3399144, 3492440, 4248930, 5238660, 5665240, 8497860, 10477320, 16995720, 252366209, 504732418, 757098627, 1009464836, 1261831045, 1514197254, 1766563463, 2018929672, 2523662090, 3028394508, 3533126926, 3785493135, 5047324180, 5299690389, 6056789016, 7066253852, 7570986270, 8832817315, 10094648360, 10599380778, 14132507704, 15141972540, 17665634630, 21198761556, 26498451945, 30283945080, 35331269260, 42397523112, 52996903890, 70662538520, 105993807780, 211987615560]

約数ペア:

[(1, 211987615560), (2, 105993807780), (3, 70662538520), (4, 52996903890), (5, 42397523112), (6, 35331269260), (7, 30283945080), (8, 26498451945), (10, 21198761556), (12, 17665634630), (14, 15141972540), (15, 14132507704), (20, 10599380778), (21, 10094648360), (24, 8832817315), (28, 7570986270), (30, 7066253852), (35, 6056789016), (40, 5299690389), (42, 5047324180), (56, 3785493135), (60, 3533126926), (70, 3028394508), (84, 2523662090), (105, 2018929672), (120, 1766563463), (140, 1514197254), (168, 1261831045), (210, 1009464836), (280, 757098627), (420, 504732418), (840, 252366209), (12473, 16995720), (20233, 10477320), (24946, 8497860), (37419, 5665240), (40466, 5238660), (49892, 4248930), (60699, 3492440), (62365, 3399144), (74838, 2832620), (80932, 2619330), (87311, 2427960), (99784, 2124465), (101165, 2095464), (121398, 1746220), (124730, 1699572), (141631, 1496760), (149676, 1416310), (161864, 1309665), (174622, 1213980), (187095, 1133048), (202330, 1047732), (242796, 873110), (249460, 849786), (261933, 809320), (283262, 748380), (299352, 708155), (303495, 698488), (349244, 606990), (374190, 566524), (404660, 523866), (424893, 498920), (436555, 485592)]