181864320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 646272000

約数和(自身を除く): 464407680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 79, 80, 88, 96, 109, 110, 120, 128, 132, 158, 160, 165, 176, 192, 218, 220, 237, 240, 264, 316, 320, 327, 330, 352, 384, 395, 436, 440, 474, 480, 528, 545, 632, 640, 654, 660, 704, 790, 869, 872, 880, 948, 960, 1056, 1090, 1185, 1199, 1264, 1308, 1320, 1408, 1580, 1635, 1738, 1744, 1760, 1896, 1920, 2112, 2180, 2370, 2398, 2528, 2607, 2616, 2640, 3160, 3270, 3476, 3488, 3520, 3597, 3792, 4224, 4345, 4360, 4740, 4796, 5056, 5214, 5232, 5280, 5995, 6320, 6540, 6952, 6976, 7040, 7194, 7584, 8611, 8690, 8720, 9480, 9592, 10112, 10428, 10464, 10560, 11990, 12640, 13035, 13080, 13904, 13952, 14388, 15168, 17222, 17380, 17440, 17985, 18960, 19184, 20856, 20928, 21120, 23980, 25280, 25833, 26070, 26160, 27808, 28776, 30336, 34444, 34760, 34880, 35970, 37920, 38368, 41712, 41856, 43055, 47960, 50560, 51666, 52140, 52320, 55616, 57552, 68888, 69520, 69760, 71940, 75840, 76736, 83424, 86110, 94721, 95920, 103332, 104280, 104640, 111232, 115104, 129165, 137776, 139040, 143880, 151680, 153472, 166848, 172220, 189442, 191840, 206664, 208560, 209280, 230208, 258330, 275552, 278080, 284163, 287760, 333696, 344440, 378884, 383680, 413328, 417120, 460416, 473605, 516660, 551104, 556160, 568326, 575520, 688880, 757768, 767360, 826656, 834240, 947210, 1033320, 1102208, 1136652, 1151040, 1377760, 1420815, 1515536, 1653312, 1668480, 1894420, 2066640, 2273304, 2302080, 2755520, 2841630, 3031072, 3306624, 3788840, 4133280, 4546608, 5511040, 5683260, 6062144, 7577680, 8266560, 9093216, 11366520, 12124288, 15155360, 16533120, 18186432, 22733040, 30310720, 36372864, 45466080, 60621440, 90932160, 181864320]

約数ペア:

[(1, 181864320), (2, 90932160), (3, 60621440), (4, 45466080), (5, 36372864), (6, 30310720), (8, 22733040), (10, 18186432), (11, 16533120), (12, 15155360), (15, 12124288), (16, 11366520), (20, 9093216), (22, 8266560), (24, 7577680), (30, 6062144), (32, 5683260), (33, 5511040), (40, 4546608), (44, 4133280), (48, 3788840), (55, 3306624), (60, 3031072), (64, 2841630), (66, 2755520), (79, 2302080), (80, 2273304), (88, 2066640), (96, 1894420), (109, 1668480), (110, 1653312), (120, 1515536), (128, 1420815), (132, 1377760), (158, 1151040), (160, 1136652), (165, 1102208), (176, 1033320), (192, 947210), (218, 834240), (220, 826656), (237, 767360), (240, 757768), (264, 688880), (316, 575520), (320, 568326), (327, 556160), (330, 551104), (352, 516660), (384, 473605), (395, 460416), (436, 417120), (440, 413328), (474, 383680), (480, 378884), (528, 344440), (545, 333696), (632, 287760), (640, 284163), (654, 278080), (660, 275552), (704, 258330), (790, 230208), (869, 209280), (872, 208560), (880, 206664), (948, 191840), (960, 189442), (1056, 172220), (1090, 166848), (1185, 153472), (1199, 151680), (1264, 143880), (1308, 139040), (1320, 137776), (1408, 129165), (1580, 115104), (1635, 111232), (1738, 104640), (1744, 104280), (1760, 103332), (1896, 95920), (1920, 94721), (2112, 86110), (2180, 83424), (2370, 76736), (2398, 75840), (2528, 71940), (2607, 69760), (2616, 69520), (2640, 68888), (3160, 57552), (3270, 55616), (3476, 52320), (3488, 52140), (3520, 51666), (3597, 50560), (3792, 47960), (4224, 43055), (4345, 41856), (4360, 41712), (4740, 38368), (4796, 37920), (5056, 35970), (5214, 34880), (5232, 34760), (5280, 34444), (5995, 30336), (6320, 28776), (6540, 27808), (6952, 26160), (6976, 26070), (7040, 25833), (7194, 25280), (7584, 23980), (8611, 21120), (8690, 20928), (8720, 20856), (9480, 19184), (9592, 18960), (10112, 17985), (10428, 17440), (10464, 17380), (10560, 17222), (11990, 15168), (12640, 14388), (13035, 13952), (13080, 13904)]