20064593520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{73529}}^1$

素因数の和:73927

約数の個数: 120

約数和(自身を含む): 67562305200

約数和(自身を除く): 47497711680

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, 120, 144, 180, 240, 360, 379, 720, 758, 1137, 1516, 1895, 2274, 3032, 3411, 3790, 4548, 5685, 6064, 6822, 7580, 9096, 11370, 13644, 15160, 17055, 18192, 22740, 27288, 30320, 34110, 45480, 54576, 68220, 73529, 90960, 136440, 147058, 220587, 272880, 294116, 367645, 441174, 588232, 661761, 735290, 882348, 1102935, 1176464, 1323522, 1470580, 1764696, 2205870, 2647044, 2941160, 3308805, 3529392, 4411740, 5294088, 5882320, 6617610, 8823480, 10588176, 13235220, 17646960, 26470440, 27867491, 52940880, 55734982, 83602473, 111469964, 139337455, 167204946, 222939928, 250807419, 278674910, 334409892, 418012365, 445879856, 501614838, 557349820, 668819784, 836024730, 1003229676, 1114699640, 1254037095, 1337639568, 1672049460, 2006459352, 2229399280, 2508074190, 3344098920, 4012918704, 5016148380, 6688197840, 10032296760, 20064593520]

約数ペア:

[(1, 20064593520), (2, 10032296760), (3, 6688197840), (4, 5016148380), (5, 4012918704), (6, 3344098920), (8, 2508074190), (9, 2229399280), (10, 2006459352), (12, 1672049460), (15, 1337639568), (16, 1254037095), (18, 1114699640), (20, 1003229676), (24, 836024730), (30, 668819784), (36, 557349820), (40, 501614838), (45, 445879856), (48, 418012365), (60, 334409892), (72, 278674910), (80, 250807419), (90, 222939928), (120, 167204946), (144, 139337455), (180, 111469964), (240, 83602473), (360, 55734982), (379, 52940880), (720, 27867491), (758, 26470440), (1137, 17646960), (1516, 13235220), (1895, 10588176), (2274, 8823480), (3032, 6617610), (3411, 5882320), (3790, 5294088), (4548, 4411740), (5685, 3529392), (6064, 3308805), (6822, 2941160), (7580, 2647044), (9096, 2205870), (11370, 1764696), (13644, 1470580), (15160, 1323522), (17055, 1176464), (18192, 1102935), (22740, 882348), (27288, 735290), (30320, 661761), (34110, 588232), (45480, 441174), (54576, 367645), (68220, 294116), (73529, 272880), (90960, 220587), (136440, 147058)]