21254086080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8292

約数の個数: 336

約数和(自身を含む): 78075129600

約数和(自身を除く): 56821043520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 64, 72, 80, 87, 90, 93, 96, 116, 120, 124, 144, 145, 155, 160, 174, 180, 186, 192, 232, 240, 248, 261, 279, 288, 290, 310, 320, 348, 360, 372, 435, 464, 465, 480, 496, 522, 558, 576, 580, 620, 696, 720, 744, 870, 899, 928, 930, 960, 992, 1044, 1116, 1160, 1240, 1305, 1392, 1395, 1440, 1488, 1740, 1798, 1856, 1860, 1984, 2088, 2232, 2320, 2480, 2610, 2697, 2784, 2790, 2880, 2976, 3480, 3596, 3720, 4176, 4464, 4495, 4640, 4960, 5220, 5394, 5568, 5580, 5952, 6960, 7192, 7440, 8091, 8209, 8352, 8928, 8990, 9280, 9920, 10440, 10788, 11160, 13485, 13920, 14384, 14880, 16182, 16418, 16704, 17856, 17980, 20880, 21576, 22320, 24627, 26970, 27840, 28768, 29760, 32364, 32836, 35960, 40455, 41045, 41760, 43152, 44640, 49254, 53940, 57536, 64728, 65672, 71920, 73881, 80910, 82090, 83520, 86304, 89280, 98508, 107880, 123135, 129456, 131344, 143840, 147762, 161820, 164180, 172608, 197016, 215760, 238061, 246270, 254479, 258912, 262688, 287680, 295524, 323640, 328360, 369405, 394032, 431520, 476122, 492540, 508958, 517824, 525376, 591048, 647280, 656720, 714183, 738810, 763437, 788064, 863040, 952244, 985080, 1017916, 1182096, 1190305, 1272395, 1294560, 1313440, 1428366, 1477620, 1526874, 1576128, 1904488, 1970160, 2035832, 2142549, 2290311, 2364192, 2380610, 2544790, 2589120, 2626880, 2856732, 2955240, 3053748, 3570915, 3808976, 3817185, 3940320, 4071664, 4285098, 4580622, 4728384, 4761220, 5089580, 5713464, 5910480, 6107496, 7141830, 7379891, 7617952, 7634370, 7880640, 8143328, 8570196, 9161244, 9522440, 10179160, 10712745, 11426928, 11451555, 11820960, 12214992, 14283660, 14759782, 15235904, 15268740, 16286656, 17140392, 18322488, 19044880, 20358320, 21425490, 22139673, 22853856, 22903110, 23641920, 24429984, 28567320, 29519564, 30537480, 34280784, 36644976, 36899455, 38089760, 40716640, 42850980, 44279346, 45707712, 45806220, 48859968, 57134640, 59039128, 61074960, 66419019, 68561568, 73289952, 73798910, 76179520, 81433280, 85701960, 88558692, 91612440, 110698365, 114269280, 118078256, 122149920, 132838038, 137123136, 146579904, 147597820, 171403920, 177117384, 183224880, 221396730, 228538560, 236156512, 244299840, 265676076, 295195640, 332095095, 342807840, 354234768, 366449760, 442793460, 472313024, 531352152, 590391280, 664190190, 685615680, 708469536, 732899520, 885586920, 1062704304, 1180782560, 1328380380, 1416939072, 1771173840, 2125408608, 2361565120, 2656760760, 3542347680, 4250817216, 5313521520, 7084695360, 10627043040, 21254086080]

約数ペア:

[(1, 21254086080), (2, 10627043040), (3, 7084695360), (4, 5313521520), (5, 4250817216), (6, 3542347680), (8, 2656760760), (9, 2361565120), (10, 2125408608), (12, 1771173840), (15, 1416939072), (16, 1328380380), (18, 1180782560), (20, 1062704304), (24, 885586920), (29, 732899520), (30, 708469536), (31, 685615680), (32, 664190190), (36, 590391280), (40, 531352152), (45, 472313024), (48, 442793460), (58, 366449760), (60, 354234768), (62, 342807840), (64, 332095095), (72, 295195640), (80, 265676076), (87, 244299840), (90, 236156512), (93, 228538560), (96, 221396730), (116, 183224880), (120, 177117384), (124, 171403920), (144, 147597820), (145, 146579904), (155, 137123136), (160, 132838038), (174, 122149920), (180, 118078256), (186, 114269280), (192, 110698365), (232, 91612440), (240, 88558692), (248, 85701960), (261, 81433280), (279, 76179520), (288, 73798910), (290, 73289952), (310, 68561568), (320, 66419019), (348, 61074960), (360, 59039128), (372, 57134640), (435, 48859968), (464, 45806220), (465, 45707712), (480, 44279346), (496, 42850980), (522, 40716640), (558, 38089760), (576, 36899455), (580, 36644976), (620, 34280784), (696, 30537480), (720, 29519564), (744, 28567320), (870, 24429984), (899, 23641920), (928, 22903110), (930, 22853856), (960, 22139673), (992, 21425490), (1044, 20358320), (1116, 19044880), (1160, 18322488), (1240, 17140392), (1305, 16286656), (1392, 15268740), (1395, 15235904), (1440, 14759782), (1488, 14283660), (1740, 12214992), (1798, 11820960), (1856, 11451555), (1860, 11426928), (1984, 10712745), (2088, 10179160), (2232, 9522440), (2320, 9161244), (2480, 8570196), (2610, 8143328), (2697, 7880640), (2784, 7634370), (2790, 7617952), (2880, 7379891), (2976, 7141830), (3480, 6107496), (3596, 5910480), (3720, 5713464), (4176, 5089580), (4464, 4761220), (4495, 4728384), (4640, 4580622), (4960, 4285098), (5220, 4071664), (5394, 3940320), (5568, 3817185), (5580, 3808976), (5952, 3570915), (6960, 3053748), (7192, 2955240), (7440, 2856732), (8091, 2626880), (8209, 2589120), (8352, 2544790), (8928, 2380610), (8990, 2364192), (9280, 2290311), (9920, 2142549), (10440, 2035832), (10788, 1970160), (11160, 1904488), (13485, 1576128), (13920, 1526874), (14384, 1477620), (14880, 1428366), (16182, 1313440), (16418, 1294560), (16704, 1272395), (17856, 1190305), (17980, 1182096), (20880, 1017916), (21576, 985080), (22320, 952244), (24627, 863040), (26970, 788064), (27840, 763437), (28768, 738810), (29760, 714183), (32364, 656720), (32836, 647280), (35960, 591048), (40455, 525376), (41045, 517824), (41760, 508958), (43152, 492540), (44640, 476122), (49254, 431520), (53940, 394032), (57536, 369405), (64728, 328360), (65672, 323640), (71920, 295524), (73881, 287680), (80910, 262688), (82090, 258912), (83520, 254479), (86304, 246270), (89280, 238061), (98508, 215760), (107880, 197016), (123135, 172608), (129456, 164180), (131344, 161820), (143840, 147762)]