20771965760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1570

約数の個数: 336

約数和(自身を含む): 62909110656

約数和(自身を除く): 42137144896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 169, 182, 185, 208, 224, 259, 260, 280, 296, 320, 338, 364, 370, 416, 448, 455, 481, 518, 520, 560, 592, 676, 728, 740, 832, 845, 910, 962, 1036, 1040, 1120, 1183, 1184, 1295, 1352, 1456, 1480, 1483, 1690, 1820, 1924, 2072, 2080, 2240, 2366, 2368, 2405, 2590, 2704, 2912, 2960, 2966, 3367, 3380, 3640, 3848, 4144, 4160, 4732, 4810, 5180, 5408, 5824, 5915, 5920, 5932, 6253, 6734, 6760, 7280, 7415, 7696, 8288, 9464, 9620, 10360, 10381, 10816, 11830, 11840, 11864, 12506, 13468, 13520, 14560, 14830, 15392, 16576, 16835, 18928, 19240, 19279, 20720, 20762, 23660, 23728, 25012, 26936, 27040, 29120, 29660, 30784, 31265, 33670, 37856, 38480, 38558, 41440, 41524, 43771, 47320, 47456, 50024, 51905, 53872, 54080, 54871, 59320, 62530, 67340, 75712, 76960, 77116, 82880, 83048, 87542, 94640, 94912, 96395, 100048, 103810, 107744, 109742, 118640, 125060, 134680, 134953, 153920, 154232, 166096, 175084, 189280, 192790, 200096, 207620, 215488, 218855, 219484, 237280, 250120, 250627, 269360, 269906, 274355, 308464, 332192, 350168, 378560, 384097, 385580, 400192, 415240, 437710, 438968, 474560, 500240, 501254, 538720, 539812, 548710, 616928, 664384, 674765, 700336, 713323, 768194, 771160, 830480, 875420, 877936, 1000480, 1002508, 1077440, 1079624, 1097420, 1233856, 1253135, 1349530, 1400672, 1426646, 1536388, 1542320, 1660960, 1750840, 1754389, 1755872, 1920485, 2000960, 2005016, 2159248, 2194840, 2506270, 2699060, 2801344, 2853292, 3072776, 3084640, 3321920, 3501680, 3508778, 3511744, 3566615, 3840970, 4010032, 4318496, 4389680, 4993261, 5012540, 5398120, 5706584, 6145552, 6169280, 7003360, 7017556, 7133230, 7681940, 8020064, 8636992, 8771945, 8779360, 9273199, 9986522, 10025080, 10796240, 11413168, 12291104, 14006720, 14035112, 14266460, 15363880, 16040128, 17543890, 17558720, 18546398, 19973044, 20050160, 21592480, 22826336, 24582208, 24966305, 28070224, 28532920, 30727760, 35087780, 37092796, 39946088, 40100320, 43184960, 45652672, 46365995, 49932610, 56140448, 57065840, 61455520, 64912393, 70175560, 74185592, 79892176, 80200640, 92731990, 99865220, 112280896, 114131680, 122911040, 129824786, 140351120, 148371184, 159784352, 185463980, 199730440, 228263360, 259649572, 280702240, 296742368, 319568704, 324561965, 370927960, 399460880, 519299144, 561404480, 593484736, 649123930, 741855920, 798921760, 1038598288, 1298247860, 1483711840, 1597843520, 2077196576, 2596495720, 2967423680, 4154393152, 5192991440, 10385982880, 20771965760]

約数ペア:

[(1, 20771965760), (2, 10385982880), (4, 5192991440), (5, 4154393152), (7, 2967423680), (8, 2596495720), (10, 2077196576), (13, 1597843520), (14, 1483711840), (16, 1298247860), (20, 1038598288), (26, 798921760), (28, 741855920), (32, 649123930), (35, 593484736), (37, 561404480), (40, 519299144), (52, 399460880), (56, 370927960), (64, 324561965), (65, 319568704), (70, 296742368), (74, 280702240), (80, 259649572), (91, 228263360), (104, 199730440), (112, 185463980), (130, 159784352), (140, 148371184), (148, 140351120), (160, 129824786), (169, 122911040), (182, 114131680), (185, 112280896), (208, 99865220), (224, 92731990), (259, 80200640), (260, 79892176), (280, 74185592), (296, 70175560), (320, 64912393), (338, 61455520), (364, 57065840), (370, 56140448), (416, 49932610), (448, 46365995), (455, 45652672), (481, 43184960), (518, 40100320), (520, 39946088), (560, 37092796), (592, 35087780), (676, 30727760), (728, 28532920), (740, 28070224), (832, 24966305), (845, 24582208), (910, 22826336), (962, 21592480), (1036, 20050160), (1040, 19973044), (1120, 18546398), (1183, 17558720), (1184, 17543890), (1295, 16040128), (1352, 15363880), (1456, 14266460), (1480, 14035112), (1483, 14006720), (1690, 12291104), (1820, 11413168), (1924, 10796240), (2072, 10025080), (2080, 9986522), (2240, 9273199), (2366, 8779360), (2368, 8771945), (2405, 8636992), (2590, 8020064), (2704, 7681940), (2912, 7133230), (2960, 7017556), (2966, 7003360), (3367, 6169280), (3380, 6145552), (3640, 5706584), (3848, 5398120), (4144, 5012540), (4160, 4993261), (4732, 4389680), (4810, 4318496), (5180, 4010032), (5408, 3840970), (5824, 3566615), (5915, 3511744), (5920, 3508778), (5932, 3501680), (6253, 3321920), (6734, 3084640), (6760, 3072776), (7280, 2853292), (7415, 2801344), (7696, 2699060), (8288, 2506270), (9464, 2194840), (9620, 2159248), (10360, 2005016), (10381, 2000960), (10816, 1920485), (11830, 1755872), (11840, 1754389), (11864, 1750840), (12506, 1660960), (13468, 1542320), (13520, 1536388), (14560, 1426646), (14830, 1400672), (15392, 1349530), (16576, 1253135), (16835, 1233856), (18928, 1097420), (19240, 1079624), (19279, 1077440), (20720, 1002508), (20762, 1000480), (23660, 877936), (23728, 875420), (25012, 830480), (26936, 771160), (27040, 768194), (29120, 713323), (29660, 700336), (30784, 674765), (31265, 664384), (33670, 616928), (37856, 548710), (38480, 539812), (38558, 538720), (41440, 501254), (41524, 500240), (43771, 474560), (47320, 438968), (47456, 437710), (50024, 415240), (51905, 400192), (53872, 385580), (54080, 384097), (54871, 378560), (59320, 350168), (62530, 332192), (67340, 308464), (75712, 274355), (76960, 269906), (77116, 269360), (82880, 250627), (83048, 250120), (87542, 237280), (94640, 219484), (94912, 218855), (96395, 215488), (100048, 207620), (103810, 200096), (107744, 192790), (109742, 189280), (118640, 175084), (125060, 166096), (134680, 154232), (134953, 153920)]