20751407040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8191}}^1$

素因数の和:8260

約数の個数: 448

約数和(自身を含む): 83896565760

約数和(自身を除く): 63145158720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 32, 35, 39, 40, 42, 48, 52, 56, 58, 60, 64, 65, 70, 78, 80, 84, 87, 91, 96, 104, 105, 112, 116, 120, 130, 140, 145, 156, 160, 168, 174, 182, 192, 195, 203, 208, 210, 224, 232, 240, 260, 273, 280, 290, 312, 320, 336, 348, 364, 377, 390, 406, 416, 420, 435, 448, 455, 464, 480, 520, 546, 560, 580, 609, 624, 672, 696, 728, 754, 780, 812, 832, 840, 870, 910, 928, 960, 1015, 1040, 1092, 1120, 1131, 1160, 1218, 1248, 1344, 1365, 1392, 1456, 1508, 1560, 1624, 1680, 1740, 1820, 1856, 1885, 2030, 2080, 2184, 2240, 2262, 2320, 2436, 2496, 2639, 2730, 2784, 2912, 3016, 3045, 3120, 3248, 3360, 3480, 3640, 3770, 4060, 4160, 4368, 4524, 4640, 4872, 5278, 5460, 5568, 5655, 5824, 6032, 6090, 6240, 6496, 6720, 6960, 7280, 7540, 7917, 8120, 8191, 8736, 9048, 9280, 9744, 10556, 10920, 11310, 12064, 12180, 12480, 12992, 13195, 13920, 14560, 15080, 15834, 16240, 16382, 17472, 18096, 19488, 21112, 21840, 22620, 24128, 24360, 24573, 26390, 27840, 29120, 30160, 31668, 32480, 32764, 36192, 38976, 39585, 40955, 42224, 43680, 45240, 48720, 49146, 52780, 57337, 60320, 63336, 64960, 65528, 72384, 79170, 81910, 84448, 87360, 90480, 97440, 98292, 105560, 106483, 114674, 120640, 122865, 126672, 131056, 158340, 163820, 168896, 172011, 180960, 194880, 196584, 211120, 212966, 229348, 237539, 245730, 253344, 262112, 286685, 316680, 319449, 327640, 344022, 361920, 393168, 422240, 425932, 458696, 475078, 491460, 506688, 524224, 532415, 573370, 633360, 638898, 655280, 688044, 712617, 745381, 786336, 844480, 851864, 860055, 917392, 950156, 982920, 1064830, 1146740, 1187695, 1266720, 1277796, 1310560, 1376088, 1425234, 1490762, 1572672, 1597245, 1662773, 1703728, 1720110, 1834784, 1900312, 1965840, 2129660, 2236143, 2293480, 2375390, 2533440, 2555592, 2621120, 2752176, 2850468, 2981524, 3088007, 3194490, 3325546, 3407456, 3440220, 3563085, 3669568, 3726905, 3800624, 3931680, 4259320, 4472286, 4586960, 4750780, 4988319, 5111184, 5504352, 5700936, 5963048, 6176014, 6388980, 6651092, 6814912, 6880440, 7126170, 7453810, 7601248, 7863360, 8313865, 8518640, 8944572, 9173920, 9264021, 9501560, 9976638, 10222368, 11008704, 11180715, 11401872, 11926096, 12352028, 12777960, 13302184, 13760880, 14252340, 14907620, 15202496, 15440035, 16627730, 17037280, 17889144, 18347840, 18528042, 19003120, 19953276, 20444736, 21616049, 22361430, 22803744, 23852192, 24704056, 24941595, 25555920, 26604368, 27521760, 28504680, 29815240, 30880070, 33255460, 34074560, 35778288, 37056084, 38006240, 39906552, 43232098, 44722860, 45607488, 46320105, 47704384, 49408112, 49883190, 51111840, 53208736, 55043520, 57009360, 59630480, 61760140, 64848147, 66510920, 71556576, 74112168, 76012480, 79813104, 86464196, 89445720, 92640210, 98816224, 99766380, 102223680, 106417472, 108080245, 114018720, 119260960, 123520280, 129696294, 133021840, 143113152, 148224336, 159626208, 172928392, 178891440, 185280420, 197632448, 199532760, 216160490, 228037440, 238521920, 247040560, 259392588, 266043680, 296448672, 319252416, 324240735, 345856784, 357782880, 370560840, 399065520, 432320980, 494081120, 518785176, 532087360, 592897344, 648481470, 691713568, 715565760, 741121680, 798131040, 864641960, 988162240, 1037570352, 1296962940, 1383427136, 1482243360, 1596262080, 1729283920, 2075140704, 2593925880, 2964486720, 3458567840, 4150281408, 5187851760, 6917135680, 10375703520, 20751407040]

約数ペア:

[(1, 20751407040), (2, 10375703520), (3, 6917135680), (4, 5187851760), (5, 4150281408), (6, 3458567840), (7, 2964486720), (8, 2593925880), (10, 2075140704), (12, 1729283920), (13, 1596262080), (14, 1482243360), (15, 1383427136), (16, 1296962940), (20, 1037570352), (21, 988162240), (24, 864641960), (26, 798131040), (28, 741121680), (29, 715565760), (30, 691713568), (32, 648481470), (35, 592897344), (39, 532087360), (40, 518785176), (42, 494081120), (48, 432320980), (52, 399065520), (56, 370560840), (58, 357782880), (60, 345856784), (64, 324240735), (65, 319252416), (70, 296448672), (78, 266043680), (80, 259392588), (84, 247040560), (87, 238521920), (91, 228037440), (96, 216160490), (104, 199532760), (105, 197632448), (112, 185280420), (116, 178891440), (120, 172928392), (130, 159626208), (140, 148224336), (145, 143113152), (156, 133021840), (160, 129696294), (168, 123520280), (174, 119260960), (182, 114018720), (192, 108080245), (195, 106417472), (203, 102223680), (208, 99766380), (210, 98816224), (224, 92640210), (232, 89445720), (240, 86464196), (260, 79813104), (273, 76012480), (280, 74112168), (290, 71556576), (312, 66510920), (320, 64848147), (336, 61760140), (348, 59630480), (364, 57009360), (377, 55043520), (390, 53208736), (406, 51111840), (416, 49883190), (420, 49408112), (435, 47704384), (448, 46320105), (455, 45607488), (464, 44722860), (480, 43232098), (520, 39906552), (546, 38006240), (560, 37056084), (580, 35778288), (609, 34074560), (624, 33255460), (672, 30880070), (696, 29815240), (728, 28504680), (754, 27521760), (780, 26604368), (812, 25555920), (832, 24941595), (840, 24704056), (870, 23852192), (910, 22803744), (928, 22361430), (960, 21616049), (1015, 20444736), (1040, 19953276), (1092, 19003120), (1120, 18528042), (1131, 18347840), (1160, 17889144), (1218, 17037280), (1248, 16627730), (1344, 15440035), (1365, 15202496), (1392, 14907620), (1456, 14252340), (1508, 13760880), (1560, 13302184), (1624, 12777960), (1680, 12352028), (1740, 11926096), (1820, 11401872), (1856, 11180715), (1885, 11008704), (2030, 10222368), (2080, 9976638), (2184, 9501560), (2240, 9264021), (2262, 9173920), (2320, 8944572), (2436, 8518640), (2496, 8313865), (2639, 7863360), (2730, 7601248), (2784, 7453810), (2912, 7126170), (3016, 6880440), (3045, 6814912), (3120, 6651092), (3248, 6388980), (3360, 6176014), (3480, 5963048), (3640, 5700936), (3770, 5504352), (4060, 5111184), (4160, 4988319), (4368, 4750780), (4524, 4586960), (4640, 4472286), (4872, 4259320), (5278, 3931680), (5460, 3800624), (5568, 3726905), (5655, 3669568), (5824, 3563085), (6032, 3440220), (6090, 3407456), (6240, 3325546), (6496, 3194490), (6720, 3088007), (6960, 2981524), (7280, 2850468), (7540, 2752176), (7917, 2621120), (8120, 2555592), (8191, 2533440), (8736, 2375390), (9048, 2293480), (9280, 2236143), (9744, 2129660), (10556, 1965840), (10920, 1900312), (11310, 1834784), (12064, 1720110), (12180, 1703728), (12480, 1662773), (12992, 1597245), (13195, 1572672), (13920, 1490762), (14560, 1425234), (15080, 1376088), (15834, 1310560), (16240, 1277796), (16382, 1266720), (17472, 1187695), (18096, 1146740), (19488, 1064830), (21112, 982920), (21840, 950156), (22620, 917392), (24128, 860055), (24360, 851864), (24573, 844480), (26390, 786336), (27840, 745381), (29120, 712617), (30160, 688044), (31668, 655280), (32480, 638898), (32764, 633360), (36192, 573370), (38976, 532415), (39585, 524224), (40955, 506688), (42224, 491460), (43680, 475078), (45240, 458696), (48720, 425932), (49146, 422240), (52780, 393168), (57337, 361920), (60320, 344022), (63336, 327640), (64960, 319449), (65528, 316680), (72384, 286685), (79170, 262112), (81910, 253344), (84448, 245730), (87360, 237539), (90480, 229348), (97440, 212966), (98292, 211120), (105560, 196584), (106483, 194880), (114674, 180960), (120640, 172011), (122865, 168896), (126672, 163820), (131056, 158340)]