21144718080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59209}}^1$

素因数の和:59267

約数の個数: 216

約数和(自身を含む): 75519749760

約数和(自身を除く): 54375031680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 17856, 19840, 22320, 23808, 29760, 35712, 39680, 44640, 59209, 59520, 71424, 89280, 118418, 119040, 177627, 178560, 236836, 296045, 355254, 357120, 473672, 532881, 592090, 710508, 888135, 947344, 1065762, 1184180, 1421016, 1776270, 1835479, 1894688, 2131524, 2368360, 2664405, 2842032, 3552540, 3670958, 3789376, 4263048, 4736720, 5328810, 5506437, 5684064, 7105080, 7341916, 7578752, 8526096, 9177395, 9473440, 10657620, 11012874, 11368128, 14210160, 14683832, 15157504, 16519311, 17052192, 18354790, 18946880, 21315240, 22025748, 22736256, 27532185, 28420320, 29367664, 33038622, 34104384, 36709580, 37893760, 42630480, 44051496, 45472512, 55064370, 56840640, 58735328, 66077244, 68208768, 73419160, 75787520, 82596555, 85260960, 88102992, 110128740, 113681280, 117470656, 132154488, 136417536, 146838320, 165193110, 170521920, 176205984, 220257480, 227362560, 234941312, 264308976, 293676640, 330386220, 341043840, 352411968, 440514960, 469882624, 528617952, 587353280, 660772440, 682087680, 704823936, 881029920, 1057235904, 1174706560, 1321544880, 1409647872, 1762059840, 2114471808, 2349413120, 2643089760, 3524119680, 4228943616, 5286179520, 7048239360, 10572359040, 21144718080]

約数ペア:

[(1, 21144718080), (2, 10572359040), (3, 7048239360), (4, 5286179520), (5, 4228943616), (6, 3524119680), (8, 2643089760), (9, 2349413120), (10, 2114471808), (12, 1762059840), (15, 1409647872), (16, 1321544880), (18, 1174706560), (20, 1057235904), (24, 881029920), (30, 704823936), (31, 682087680), (32, 660772440), (36, 587353280), (40, 528617952), (45, 469882624), (48, 440514960), (60, 352411968), (62, 341043840), (64, 330386220), (72, 293676640), (80, 264308976), (90, 234941312), (93, 227362560), (96, 220257480), (120, 176205984), (124, 170521920), (128, 165193110), (144, 146838320), (155, 136417536), (160, 132154488), (180, 117470656), (186, 113681280), (192, 110128740), (240, 88102992), (248, 85260960), (256, 82596555), (279, 75787520), (288, 73419160), (310, 68208768), (320, 66077244), (360, 58735328), (372, 56840640), (384, 55064370), (465, 45472512), (480, 44051496), (496, 42630480), (558, 37893760), (576, 36709580), (620, 34104384), (640, 33038622), (720, 29367664), (744, 28420320), (768, 27532185), (930, 22736256), (960, 22025748), (992, 21315240), (1116, 18946880), (1152, 18354790), (1240, 17052192), (1280, 16519311), (1395, 15157504), (1440, 14683832), (1488, 14210160), (1860, 11368128), (1920, 11012874), (1984, 10657620), (2232, 9473440), (2304, 9177395), (2480, 8526096), (2790, 7578752), (2880, 7341916), (2976, 7105080), (3720, 5684064), (3840, 5506437), (3968, 5328810), (4464, 4736720), (4960, 4263048), (5580, 3789376), (5760, 3670958), (5952, 3552540), (7440, 2842032), (7936, 2664405), (8928, 2368360), (9920, 2131524), (11160, 1894688), (11520, 1835479), (11904, 1776270), (14880, 1421016), (17856, 1184180), (19840, 1065762), (22320, 947344), (23808, 888135), (29760, 710508), (35712, 592090), (39680, 532881), (44640, 473672), (59209, 357120), (59520, 355254), (71424, 296045), (89280, 236836), (118418, 178560), (119040, 177627)]