20429988480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3257}}^1$

素因数の和:3310

約数の個数: 480

約数和(自身を含む): 80219420820

約数和(自身を除く): 59789432340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 121, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 242, 264, 270, 288, 297, 320, 324, 330, 352, 360, 363, 384, 396, 405, 432, 440, 480, 484, 495, 528, 540, 576, 594, 605, 640, 648, 660, 704, 720, 726, 792, 810, 864, 880, 891, 960, 968, 990, 1056, 1080, 1089, 1152, 1188, 1210, 1296, 1320, 1408, 1440, 1452, 1485, 1584, 1620, 1728, 1760, 1782, 1815, 1920, 1936, 1980, 2112, 2160, 2178, 2376, 2420, 2592, 2640, 2880, 2904, 2970, 3168, 3240, 3257, 3267, 3456, 3520, 3564, 3630, 3872, 3960, 4224, 4320, 4356, 4455, 4752, 4840, 5184, 5280, 5445, 5760, 5808, 5940, 6336, 6480, 6514, 6534, 7040, 7128, 7260, 7744, 7920, 8640, 8712, 8910, 9504, 9680, 9771, 9801, 10368, 10560, 10890, 11616, 11880, 12672, 12960, 13028, 13068, 14256, 14520, 15488, 15840, 16285, 16335, 17280, 17424, 17820, 19008, 19360, 19542, 19602, 21120, 21780, 23232, 23760, 25920, 26056, 26136, 28512, 29040, 29313, 31680, 32570, 32670, 34848, 35640, 35827, 38016, 38720, 39084, 39204, 43560, 46464, 47520, 48855, 49005, 51840, 52112, 52272, 57024, 58080, 58626, 63360, 65140, 65340, 69696, 71280, 71654, 77440, 78168, 78408, 87120, 87939, 95040, 97710, 98010, 104224, 104544, 107481, 114048, 116160, 117252, 130280, 130680, 139392, 142560, 143308, 146565, 156336, 156816, 174240, 175878, 179135, 190080, 195420, 196020, 208448, 209088, 214962, 232320, 234504, 260560, 261360, 263817, 285120, 286616, 293130, 312672, 313632, 322443, 348480, 351756, 358270, 390840, 392040, 394097, 416896, 418176, 429924, 439695, 469008, 521120, 522720, 527634, 537405, 570240, 573232, 586260, 625344, 627264, 644886, 696960, 703512, 716540, 781680, 784080, 788194, 859848, 879390, 938016, 967329, 1042240, 1045440, 1055268, 1074810, 1146464, 1172520, 1182291, 1250688, 1254528, 1289772, 1319085, 1407024, 1433080, 1563360, 1568160, 1576388, 1612215, 1719696, 1758780, 1876032, 1934658, 1970485, 2084480, 2090880, 2110536, 2149620, 2292928, 2345040, 2364582, 2579544, 2638170, 2814048, 2866160, 2901987, 3126720, 3136320, 3152776, 3224430, 3439392, 3517560, 3546873, 3752064, 3869316, 3940970, 4221072, 4299240, 4585856, 4690080, 4729164, 4836645, 5159088, 5276340, 5628096, 5732320, 5803974, 5911455, 6253440, 6272640, 6305552, 6448860, 6878784, 7035120, 7093746, 7738632, 7881940, 8442144, 8598480, 9380160, 9458328, 9673290, 10318176, 10552680, 10640619, 11256192, 11464640, 11607948, 11822910, 12611104, 12897720, 13757568, 14070240, 14187492, 14509935, 15477264, 15763880, 16884288, 17196960, 17734365, 18760320, 18916656, 19346580, 20636352, 21105360, 21281238, 22929280, 23215896, 23645820, 25222208, 25795440, 28140480, 28374984, 29019870, 30954528, 31527760, 31921857, 33768576, 34393920, 35468730, 37833312, 38693160, 41272704, 42210720, 42562476, 46431792, 47291640, 50444416, 51590880, 53203095, 56280960, 56749968, 58039740, 61909056, 63055520, 63843714, 68787840, 70937460, 75666624, 77386320, 84421440, 85124952, 92863584, 94583280, 103181760, 106406190, 113499936, 116079480, 123818112, 126111040, 127687428, 141874920, 151333248, 154772640, 159609285, 168842880, 170249904, 185727168, 189166560, 206363520, 212812380, 226999872, 232158960, 252222080, 255374856, 283749840, 309545280, 319218570, 340499808, 371454336, 378333120, 425624760, 453999744, 464317920, 510749712, 567499680, 619090560, 638437140, 680999616, 756666240, 851249520, 928635840, 1021499424, 1134999360, 1276874280, 1361999232, 1702499040, 1857271680, 2042998848, 2269998720, 2553748560, 3404998080, 4085997696, 5107497120, 6809996160, 10214994240, 20429988480]

約数ペア:

[(1, 20429988480), (2, 10214994240), (3, 6809996160), (4, 5107497120), (5, 4085997696), (6, 3404998080), (8, 2553748560), (9, 2269998720), (10, 2042998848), (11, 1857271680), (12, 1702499040), (15, 1361999232), (16, 1276874280), (18, 1134999360), (20, 1021499424), (22, 928635840), (24, 851249520), (27, 756666240), (30, 680999616), (32, 638437140), (33, 619090560), (36, 567499680), (40, 510749712), (44, 464317920), (45, 453999744), (48, 425624760), (54, 378333120), (55, 371454336), (60, 340499808), (64, 319218570), (66, 309545280), (72, 283749840), (80, 255374856), (81, 252222080), (88, 232158960), (90, 226999872), (96, 212812380), (99, 206363520), (108, 189166560), (110, 185727168), (120, 170249904), (121, 168842880), (128, 159609285), (132, 154772640), (135, 151333248), (144, 141874920), (160, 127687428), (162, 126111040), (165, 123818112), (176, 116079480), (180, 113499936), (192, 106406190), (198, 103181760), (216, 94583280), (220, 92863584), (240, 85124952), (242, 84421440), (264, 77386320), (270, 75666624), (288, 70937460), (297, 68787840), (320, 63843714), (324, 63055520), (330, 61909056), (352, 58039740), (360, 56749968), (363, 56280960), (384, 53203095), (396, 51590880), (405, 50444416), (432, 47291640), (440, 46431792), (480, 42562476), (484, 42210720), (495, 41272704), (528, 38693160), (540, 37833312), (576, 35468730), (594, 34393920), (605, 33768576), (640, 31921857), (648, 31527760), (660, 30954528), (704, 29019870), (720, 28374984), (726, 28140480), (792, 25795440), (810, 25222208), (864, 23645820), (880, 23215896), (891, 22929280), (960, 21281238), (968, 21105360), (990, 20636352), (1056, 19346580), (1080, 18916656), (1089, 18760320), (1152, 17734365), (1188, 17196960), (1210, 16884288), (1296, 15763880), (1320, 15477264), (1408, 14509935), (1440, 14187492), (1452, 14070240), (1485, 13757568), (1584, 12897720), (1620, 12611104), (1728, 11822910), (1760, 11607948), (1782, 11464640), (1815, 11256192), (1920, 10640619), (1936, 10552680), (1980, 10318176), (2112, 9673290), (2160, 9458328), (2178, 9380160), (2376, 8598480), (2420, 8442144), (2592, 7881940), (2640, 7738632), (2880, 7093746), (2904, 7035120), (2970, 6878784), (3168, 6448860), (3240, 6305552), (3257, 6272640), (3267, 6253440), (3456, 5911455), (3520, 5803974), (3564, 5732320), (3630, 5628096), (3872, 5276340), (3960, 5159088), (4224, 4836645), (4320, 4729164), (4356, 4690080), (4455, 4585856), (4752, 4299240), (4840, 4221072), (5184, 3940970), (5280, 3869316), (5445, 3752064), (5760, 3546873), (5808, 3517560), (5940, 3439392), (6336, 3224430), (6480, 3152776), (6514, 3136320), (6534, 3126720), (7040, 2901987), (7128, 2866160), (7260, 2814048), (7744, 2638170), (7920, 2579544), (8640, 2364582), (8712, 2345040), (8910, 2292928), (9504, 2149620), (9680, 2110536), (9771, 2090880), (9801, 2084480), (10368, 1970485), (10560, 1934658), (10890, 1876032), (11616, 1758780), (11880, 1719696), (12672, 1612215), (12960, 1576388), (13028, 1568160), (13068, 1563360), (14256, 1433080), (14520, 1407024), (15488, 1319085), (15840, 1289772), (16285, 1254528), (16335, 1250688), (17280, 1182291), (17424, 1172520), (17820, 1146464), (19008, 1074810), (19360, 1055268), (19542, 1045440), (19602, 1042240), (21120, 967329), (21780, 938016), (23232, 879390), (23760, 859848), (25920, 788194), (26056, 784080), (26136, 781680), (28512, 716540), (29040, 703512), (29313, 696960), (31680, 644886), (32570, 627264), (32670, 625344), (34848, 586260), (35640, 573232), (35827, 570240), (38016, 537405), (38720, 527634), (39084, 522720), (39204, 521120), (43560, 469008), (46464, 439695), (47520, 429924), (48855, 418176), (49005, 416896), (51840, 394097), (52112, 392040), (52272, 390840), (57024, 358270), (58080, 351756), (58626, 348480), (63360, 322443), (65140, 313632), (65340, 312672), (69696, 293130), (71280, 286616), (71654, 285120), (77440, 263817), (78168, 261360), (78408, 260560), (87120, 234504), (87939, 232320), (95040, 214962), (97710, 209088), (98010, 208448), (104224, 196020), (104544, 195420), (107481, 190080), (114048, 179135), (116160, 175878), (117252, 174240), (130280, 156816), (130680, 156336), (139392, 146565), (142560, 143308)]