19768120560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{242971}}^1$

素因数の和:243103

約数の個数: 120

約数和(自身を含む): 66975717744

約数和(自身を除く): 47207597184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 1017, 1130, 1356, 1695, 1808, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 13560, 16272, 20340, 27120, 40680, 81360, 242971, 485942, 728913, 971884, 1214855, 1457826, 1943768, 2186739, 2429710, 2915652, 3644565, 3887536, 4373478, 4859420, 5831304, 7289130, 8746956, 9718840, 10933695, 11662608, 14578260, 17493912, 19437680, 21867390, 27455723, 29156520, 34987824, 43734780, 54911446, 58313040, 82367169, 87469560, 109822892, 137278615, 164734338, 174939120, 219645784, 247101507, 274557230, 329468676, 411835845, 439291568, 494203014, 549114460, 658937352, 823671690, 988406028, 1098228920, 1235507535, 1317874704, 1647343380, 1976812056, 2196457840, 2471015070, 3294686760, 3953624112, 4942030140, 6589373520, 9884060280, 19768120560]

約数ペア:

[(1, 19768120560), (2, 9884060280), (3, 6589373520), (4, 4942030140), (5, 3953624112), (6, 3294686760), (8, 2471015070), (9, 2196457840), (10, 1976812056), (12, 1647343380), (15, 1317874704), (16, 1235507535), (18, 1098228920), (20, 988406028), (24, 823671690), (30, 658937352), (36, 549114460), (40, 494203014), (45, 439291568), (48, 411835845), (60, 329468676), (72, 274557230), (80, 247101507), (90, 219645784), (113, 174939120), (120, 164734338), (144, 137278615), (180, 109822892), (226, 87469560), (240, 82367169), (339, 58313040), (360, 54911446), (452, 43734780), (565, 34987824), (678, 29156520), (720, 27455723), (904, 21867390), (1017, 19437680), (1130, 17493912), (1356, 14578260), (1695, 11662608), (1808, 10933695), (2034, 9718840), (2260, 8746956), (2712, 7289130), (3390, 5831304), (4068, 4859420), (4520, 4373478), (5085, 3887536), (5424, 3644565), (6780, 2915652), (8136, 2429710), (9040, 2186739), (10170, 1943768), (13560, 1457826), (16272, 1214855), (20340, 971884), (27120, 728913), (40680, 485942), (81360, 242971)]