20904146560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 512

約数和(自身を含む): 63055584000

約数和(自身を除く): 42151437440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 29, 32, 34, 38, 40, 44, 55, 58, 64, 68, 76, 80, 85, 88, 95, 110, 116, 128, 136, 145, 152, 160, 170, 176, 187, 190, 209, 220, 232, 272, 290, 304, 317, 319, 320, 323, 340, 352, 374, 380, 418, 440, 464, 493, 544, 551, 580, 608, 634, 638, 640, 646, 680, 704, 748, 760, 836, 880, 928, 935, 986, 1045, 1088, 1102, 1160, 1216, 1268, 1276, 1292, 1360, 1408, 1496, 1520, 1585, 1595, 1615, 1672, 1760, 1856, 1870, 1972, 2090, 2176, 2204, 2320, 2432, 2465, 2536, 2552, 2584, 2720, 2755, 2992, 3040, 3170, 3190, 3230, 3344, 3487, 3520, 3553, 3712, 3740, 3944, 4180, 4408, 4640, 4930, 5072, 5104, 5168, 5389, 5423, 5440, 5510, 5984, 6023, 6061, 6080, 6340, 6380, 6460, 6688, 6974, 7040, 7106, 7480, 7888, 8360, 8816, 9193, 9280, 9367, 9860, 10144, 10208, 10336, 10778, 10846, 10880, 11020, 11968, 12046, 12122, 12160, 12680, 12760, 12920, 13376, 13948, 14212, 14960, 15776, 16720, 17435, 17632, 17765, 18386, 18560, 18734, 19720, 20288, 20416, 20672, 21556, 21692, 22040, 23936, 24092, 24244, 25360, 25520, 25840, 26752, 26945, 27115, 27896, 28424, 29920, 30115, 30305, 31552, 33440, 34870, 35264, 35530, 36772, 37468, 39440, 40576, 40832, 41344, 43112, 43384, 44080, 45965, 46835, 48184, 48488, 50720, 51040, 51680, 53890, 54230, 55792, 56848, 59279, 59840, 60230, 60610, 63104, 66253, 66880, 69740, 70528, 71060, 73544, 74936, 78880, 86224, 86768, 88160, 91930, 93670, 96368, 96976, 101123, 101440, 102080, 102391, 103037, 103360, 107780, 108460, 111584, 113696, 118558, 119680, 120460, 121220, 132506, 133760, 139480, 142120, 147088, 149872, 156281, 157760, 172448, 173536, 174667, 176320, 183860, 187340, 192736, 193952, 202246, 202880, 204160, 204782, 206074, 206720, 215560, 216920, 223168, 227392, 237116, 240920, 242440, 265012, 278960, 284240, 294176, 296395, 299744, 312562, 315520, 331265, 344896, 347072, 349334, 352640, 367720, 374680, 385472, 387904, 404492, 409564, 412148, 431120, 433840, 446336, 454784, 474232, 481840, 484880, 505615, 511955, 515185, 530024, 557920, 568480, 588352, 592790, 599488, 625124, 662530, 689792, 694144, 698668, 735440, 749360, 770944, 775808, 781405, 808984, 819128, 824296, 862240, 867680, 873335, 948464, 963680, 969760, 1011230, 1023910, 1030370, 1060048, 1115840, 1126301, 1136960, 1176704, 1185580, 1198976, 1250248, 1325060, 1397336, 1470880, 1498720, 1562810, 1617968, 1638256, 1648592, 1719091, 1724480, 1735360, 1746670, 1896928, 1921337, 1927360, 1939520, 2022460, 2047820, 2060740, 2120096, 2231680, 2252602, 2273920, 2371160, 2500496, 2650120, 2794672, 2941760, 2969339, 2997440, 3125620, 3235936, 3276512, 3297184, 3438182, 3448960, 3470720, 3493340, 3793856, 3842674, 3854720, 3879040, 4044920, 4095640, 4121480, 4240192, 4505204, 4742320, 5000992, 5300240, 5589344, 5631505, 5883520, 5938678, 5994880, 6251240, 6471872, 6553024, 6594368, 6876364, 6986680, 7587712, 7685348, 8089840, 8191280, 8242960, 8480384, 8595455, 9010408, 9484640, 9606685, 10001984, 10600480, 11178688, 11263010, 11877356, 12502480, 12943744, 13106048, 13188736, 13752728, 13973360, 14846695, 15370696, 16179680, 16382560, 16485920, 17190910, 18020816, 18969280, 19213370, 20003968, 21200960, 22357376, 22526020, 23754712, 25004960, 27505456, 27946720, 29693390, 30741392, 32359360, 32662729, 32765120, 32971840, 34381820, 36041632, 37938560, 38426740, 42401920, 45052040, 47509424, 50009920, 55010912, 55893440, 59386780, 61482784, 64718720, 65325458, 65530240, 65943680, 68763640, 72083264, 76853480, 90104080, 95018848, 100019840, 110021824, 111786880, 118773560, 122965568, 130650916, 137527280, 144166528, 153706960, 163313645, 180208160, 190037696, 220043648, 237547120, 245931136, 261301832, 275054560, 307413920, 326627290, 360416320, 380075392, 475094240, 522603664, 550109120, 614827840, 653254580, 720832640, 950188480, 1045207328, 1100218240, 1229655680, 1306509160, 1900376960, 2090414656, 2613018320, 4180829312, 5226036640, 10452073280, 20904146560]

約数ペア:

[(1, 20904146560), (2, 10452073280), (4, 5226036640), (5, 4180829312), (8, 2613018320), (10, 2090414656), (11, 1900376960), (16, 1306509160), (17, 1229655680), (19, 1100218240), (20, 1045207328), (22, 950188480), (29, 720832640), (32, 653254580), (34, 614827840), (38, 550109120), (40, 522603664), (44, 475094240), (55, 380075392), (58, 360416320), (64, 326627290), (68, 307413920), (76, 275054560), (80, 261301832), (85, 245931136), (88, 237547120), (95, 220043648), (110, 190037696), (116, 180208160), (128, 163313645), (136, 153706960), (145, 144166528), (152, 137527280), (160, 130650916), (170, 122965568), (176, 118773560), (187, 111786880), (190, 110021824), (209, 100019840), (220, 95018848), (232, 90104080), (272, 76853480), (290, 72083264), (304, 68763640), (317, 65943680), (319, 65530240), (320, 65325458), (323, 64718720), (340, 61482784), (352, 59386780), (374, 55893440), (380, 55010912), (418, 50009920), (440, 47509424), (464, 45052040), (493, 42401920), (544, 38426740), (551, 37938560), (580, 36041632), (608, 34381820), (634, 32971840), (638, 32765120), (640, 32662729), (646, 32359360), (680, 30741392), (704, 29693390), (748, 27946720), (760, 27505456), (836, 25004960), (880, 23754712), (928, 22526020), (935, 22357376), (986, 21200960), (1045, 20003968), (1088, 19213370), (1102, 18969280), (1160, 18020816), (1216, 17190910), (1268, 16485920), (1276, 16382560), (1292, 16179680), (1360, 15370696), (1408, 14846695), (1496, 13973360), (1520, 13752728), (1585, 13188736), (1595, 13106048), (1615, 12943744), (1672, 12502480), (1760, 11877356), (1856, 11263010), (1870, 11178688), (1972, 10600480), (2090, 10001984), (2176, 9606685), (2204, 9484640), (2320, 9010408), (2432, 8595455), (2465, 8480384), (2536, 8242960), (2552, 8191280), (2584, 8089840), (2720, 7685348), (2755, 7587712), (2992, 6986680), (3040, 6876364), (3170, 6594368), (3190, 6553024), (3230, 6471872), (3344, 6251240), (3487, 5994880), (3520, 5938678), (3553, 5883520), (3712, 5631505), (3740, 5589344), (3944, 5300240), (4180, 5000992), (4408, 4742320), (4640, 4505204), (4930, 4240192), (5072, 4121480), (5104, 4095640), (5168, 4044920), (5389, 3879040), (5423, 3854720), (5440, 3842674), (5510, 3793856), (5984, 3493340), (6023, 3470720), (6061, 3448960), (6080, 3438182), (6340, 3297184), (6380, 3276512), (6460, 3235936), (6688, 3125620), (6974, 2997440), (7040, 2969339), (7106, 2941760), (7480, 2794672), (7888, 2650120), (8360, 2500496), (8816, 2371160), (9193, 2273920), (9280, 2252602), (9367, 2231680), (9860, 2120096), (10144, 2060740), (10208, 2047820), (10336, 2022460), (10778, 1939520), (10846, 1927360), (10880, 1921337), (11020, 1896928), (11968, 1746670), (12046, 1735360), (12122, 1724480), (12160, 1719091), (12680, 1648592), (12760, 1638256), (12920, 1617968), (13376, 1562810), (13948, 1498720), (14212, 1470880), (14960, 1397336), (15776, 1325060), (16720, 1250248), (17435, 1198976), (17632, 1185580), (17765, 1176704), (18386, 1136960), (18560, 1126301), (18734, 1115840), (19720, 1060048), (20288, 1030370), (20416, 1023910), (20672, 1011230), (21556, 969760), (21692, 963680), (22040, 948464), (23936, 873335), (24092, 867680), (24244, 862240), (25360, 824296), (25520, 819128), (25840, 808984), (26752, 781405), (26945, 775808), (27115, 770944), (27896, 749360), (28424, 735440), (29920, 698668), (30115, 694144), (30305, 689792), (31552, 662530), (33440, 625124), (34870, 599488), (35264, 592790), (35530, 588352), (36772, 568480), (37468, 557920), (39440, 530024), (40576, 515185), (40832, 511955), (41344, 505615), (43112, 484880), (43384, 481840), (44080, 474232), (45965, 454784), (46835, 446336), (48184, 433840), (48488, 431120), (50720, 412148), (51040, 409564), (51680, 404492), (53890, 387904), (54230, 385472), (55792, 374680), (56848, 367720), (59279, 352640), (59840, 349334), (60230, 347072), (60610, 344896), (63104, 331265), (66253, 315520), (66880, 312562), (69740, 299744), (70528, 296395), (71060, 294176), (73544, 284240), (74936, 278960), (78880, 265012), (86224, 242440), (86768, 240920), (88160, 237116), (91930, 227392), (93670, 223168), (96368, 216920), (96976, 215560), (101123, 206720), (101440, 206074), (102080, 204782), (102391, 204160), (103037, 202880), (103360, 202246), (107780, 193952), (108460, 192736), (111584, 187340), (113696, 183860), (118558, 176320), (119680, 174667), (120460, 173536), (121220, 172448), (132506, 157760), (133760, 156281), (139480, 149872), (142120, 147088)]