1971294720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 320

約数和(自身を含む): 6682072320

約数和(自身を除く): 4710777600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 53, 58, 60, 64, 80, 87, 96, 106, 116, 120, 128, 145, 159, 160, 167, 174, 192, 212, 232, 240, 256, 265, 290, 318, 320, 334, 348, 384, 424, 435, 464, 480, 501, 512, 530, 580, 636, 640, 668, 696, 768, 795, 835, 848, 870, 928, 960, 1002, 1060, 1160, 1272, 1280, 1336, 1392, 1536, 1537, 1590, 1670, 1696, 1740, 1856, 1920, 2004, 2120, 2320, 2505, 2544, 2560, 2672, 2784, 3074, 3180, 3340, 3392, 3480, 3712, 3840, 4008, 4240, 4611, 4640, 4843, 5010, 5088, 5344, 5568, 6148, 6360, 6680, 6784, 6960, 7424, 7680, 7685, 8016, 8480, 8851, 9222, 9280, 9686, 10020, 10176, 10688, 11136, 12296, 12720, 13360, 13568, 13920, 14529, 14848, 15370, 16032, 16960, 17702, 18444, 18560, 19372, 20040, 20352, 21376, 22272, 23055, 24215, 24592, 25440, 26553, 26720, 27136, 27840, 29058, 30740, 32064, 33920, 35404, 36888, 37120, 38744, 40080, 40704, 42752, 44255, 44544, 46110, 48430, 49184, 50880, 53106, 53440, 55680, 58116, 61480, 64128, 67840, 70808, 72645, 73776, 74240, 77488, 80160, 81408, 85504, 88510, 92220, 96860, 98368, 101760, 106212, 106880, 111360, 116232, 122960, 128256, 132765, 135680, 141616, 145290, 147552, 154976, 160320, 177020, 184440, 193720, 196736, 203520, 212424, 213760, 222720, 232464, 245920, 256512, 256679, 265530, 283232, 290580, 295104, 309952, 320640, 354040, 368880, 387440, 393472, 407040, 424848, 427520, 464928, 491840, 513358, 531060, 566464, 581160, 590208, 619904, 641280, 708080, 737760, 770037, 774880, 786944, 849696, 929856, 983680, 1026716, 1062120, 1132928, 1162320, 1180416, 1239808, 1282560, 1283395, 1416160, 1475520, 1540074, 1549760, 1699392, 1859712, 1967360, 2053432, 2124240, 2265856, 2324640, 2360832, 2479616, 2566790, 2832320, 2951040, 3080148, 3099520, 3398784, 3719424, 3850185, 3934720, 4106864, 4248480, 4531712, 4649280, 5133580, 5664640, 5902080, 6160296, 6199040, 6797568, 7438848, 7700370, 8213728, 8496960, 9298560, 10267160, 11329280, 11804160, 12320592, 12398080, 13595136, 15400740, 16427456, 16993920, 18597120, 20534320, 22658560, 24641184, 30801480, 32854912, 33987840, 37194240, 41068640, 49282368, 61602960, 65709824, 67975680, 82137280, 98564736, 123205920, 131419648, 164274560, 197129472, 246411840, 328549120, 394258944, 492823680, 657098240, 985647360, 1971294720]

約数ペア:

[(1, 1971294720), (2, 985647360), (3, 657098240), (4, 492823680), (5, 394258944), (6, 328549120), (8, 246411840), (10, 197129472), (12, 164274560), (15, 131419648), (16, 123205920), (20, 98564736), (24, 82137280), (29, 67975680), (30, 65709824), (32, 61602960), (40, 49282368), (48, 41068640), (53, 37194240), (58, 33987840), (60, 32854912), (64, 30801480), (80, 24641184), (87, 22658560), (96, 20534320), (106, 18597120), (116, 16993920), (120, 16427456), (128, 15400740), (145, 13595136), (159, 12398080), (160, 12320592), (167, 11804160), (174, 11329280), (192, 10267160), (212, 9298560), (232, 8496960), (240, 8213728), (256, 7700370), (265, 7438848), (290, 6797568), (318, 6199040), (320, 6160296), (334, 5902080), (348, 5664640), (384, 5133580), (424, 4649280), (435, 4531712), (464, 4248480), (480, 4106864), (501, 3934720), (512, 3850185), (530, 3719424), (580, 3398784), (636, 3099520), (640, 3080148), (668, 2951040), (696, 2832320), (768, 2566790), (795, 2479616), (835, 2360832), (848, 2324640), (870, 2265856), (928, 2124240), (960, 2053432), (1002, 1967360), (1060, 1859712), (1160, 1699392), (1272, 1549760), (1280, 1540074), (1336, 1475520), (1392, 1416160), (1536, 1283395), (1537, 1282560), (1590, 1239808), (1670, 1180416), (1696, 1162320), (1740, 1132928), (1856, 1062120), (1920, 1026716), (2004, 983680), (2120, 929856), (2320, 849696), (2505, 786944), (2544, 774880), (2560, 770037), (2672, 737760), (2784, 708080), (3074, 641280), (3180, 619904), (3340, 590208), (3392, 581160), (3480, 566464), (3712, 531060), (3840, 513358), (4008, 491840), (4240, 464928), (4611, 427520), (4640, 424848), (4843, 407040), (5010, 393472), (5088, 387440), (5344, 368880), (5568, 354040), (6148, 320640), (6360, 309952), (6680, 295104), (6784, 290580), (6960, 283232), (7424, 265530), (7680, 256679), (7685, 256512), (8016, 245920), (8480, 232464), (8851, 222720), (9222, 213760), (9280, 212424), (9686, 203520), (10020, 196736), (10176, 193720), (10688, 184440), (11136, 177020), (12296, 160320), (12720, 154976), (13360, 147552), (13568, 145290), (13920, 141616), (14529, 135680), (14848, 132765), (15370, 128256), (16032, 122960), (16960, 116232), (17702, 111360), (18444, 106880), (18560, 106212), (19372, 101760), (20040, 98368), (20352, 96860), (21376, 92220), (22272, 88510), (23055, 85504), (24215, 81408), (24592, 80160), (25440, 77488), (26553, 74240), (26720, 73776), (27136, 72645), (27840, 70808), (29058, 67840), (30740, 64128), (32064, 61480), (33920, 58116), (35404, 55680), (36888, 53440), (37120, 53106), (38744, 50880), (40080, 49184), (40704, 48430), (42752, 46110), (44255, 44544)]