20258743680

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{167483}}^1$

素因数の和:167518

約数の個数: 256

約数和(自身を含む): 82000166400

約数和(自身を除く): 61741422720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 167483, 334966, 502449, 669932, 837415, 1004898, 1172381, 1339864, 1507347, 1674830, 2009796, 2344762, 2512245, 2679728, 3014694, 3349660, 3517143, 4019592, 4522041, 4689524, 5024490, 5359456, 5861905, 6029388, 6699320, 7034286, 7536735, 8039184, 9044082, 9379048, 10048980, 10551429, 10718912, 11723810, 12058776, 13398640, 14068572, 15073470, 16078368, 17585715, 18088164, 18758096, 20097960, 21102858, 21437824, 22610205, 23447620, 24117552, 26797280, 28137144, 30146940, 31654287, 32156736, 35171430, 36176328, 37516192, 40195920, 42205716, 45220410, 46895240, 48235104, 52757145, 53594560, 56274288, 60293880, 63308574, 64313472, 70342860, 72352656, 75032384, 80391840, 84411432, 90440820, 93790480, 96470208, 105514290, 107189120, 112548576, 120587760, 126617148, 140685720, 144705312, 150064768, 158271435, 160783680, 168822864, 180881640, 187580960, 192940416, 211028580, 225097152, 241175520, 253234296, 281371440, 289410624, 316542870, 321567360, 337645728, 361763280, 375161920, 422057160, 450194304, 482351040, 506468592, 562742880, 578821248, 633085740, 675291456, 723526560, 750323840, 844114320, 964702080, 1012937184, 1125485760, 1266171480, 1350582912, 1447053120, 1688228640, 2025874368, 2250971520, 2532342960, 2894106240, 3376457280, 4051748736, 5064685920, 6752914560, 10129371840, 20258743680]

約数ペア:

[(1, 20258743680), (2, 10129371840), (3, 6752914560), (4, 5064685920), (5, 4051748736), (6, 3376457280), (7, 2894106240), (8, 2532342960), (9, 2250971520), (10, 2025874368), (12, 1688228640), (14, 1447053120), (15, 1350582912), (16, 1266171480), (18, 1125485760), (20, 1012937184), (21, 964702080), (24, 844114320), (27, 750323840), (28, 723526560), (30, 675291456), (32, 633085740), (35, 578821248), (36, 562742880), (40, 506468592), (42, 482351040), (45, 450194304), (48, 422057160), (54, 375161920), (56, 361763280), (60, 337645728), (63, 321567360), (64, 316542870), (70, 289410624), (72, 281371440), (80, 253234296), (84, 241175520), (90, 225097152), (96, 211028580), (105, 192940416), (108, 187580960), (112, 180881640), (120, 168822864), (126, 160783680), (128, 158271435), (135, 150064768), (140, 144705312), (144, 140685720), (160, 126617148), (168, 120587760), (180, 112548576), (189, 107189120), (192, 105514290), (210, 96470208), (216, 93790480), (224, 90440820), (240, 84411432), (252, 80391840), (270, 75032384), (280, 72352656), (288, 70342860), (315, 64313472), (320, 63308574), (336, 60293880), (360, 56274288), (378, 53594560), (384, 52757145), (420, 48235104), (432, 46895240), (448, 45220410), (480, 42205716), (504, 40195920), (540, 37516192), (560, 36176328), (576, 35171430), (630, 32156736), (640, 31654287), (672, 30146940), (720, 28137144), (756, 26797280), (840, 24117552), (864, 23447620), (896, 22610205), (945, 21437824), (960, 21102858), (1008, 20097960), (1080, 18758096), (1120, 18088164), (1152, 17585715), (1260, 16078368), (1344, 15073470), (1440, 14068572), (1512, 13398640), (1680, 12058776), (1728, 11723810), (1890, 10718912), (1920, 10551429), (2016, 10048980), (2160, 9379048), (2240, 9044082), (2520, 8039184), (2688, 7536735), (2880, 7034286), (3024, 6699320), (3360, 6029388), (3456, 5861905), (3780, 5359456), (4032, 5024490), (4320, 4689524), (4480, 4522041), (5040, 4019592), (5760, 3517143), (6048, 3349660), (6720, 3014694), (7560, 2679728), (8064, 2512245), (8640, 2344762), (10080, 2009796), (12096, 1674830), (13440, 1507347), (15120, 1339864), (17280, 1172381), (20160, 1004898), (24192, 837415), (30240, 669932), (40320, 502449), (60480, 334966), (120960, 167483)]