20616007680

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1682

約数の個数: 416

約数和(自身を含む): 76526219520

約数和(自身を除く): 55910211840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1024, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1536, 1621, 1656, 1728, 1840, 1920, 2048, 2070, 2160, 2208, 2304, 2484, 2560, 2760, 2880, 2944, 3072, 3105, 3242, 3312, 3456, 3680, 3840, 4096, 4140, 4320, 4416, 4608, 4863, 4968, 5120, 5520, 5760, 5888, 6144, 6210, 6484, 6624, 6912, 7360, 7680, 8105, 8280, 8640, 8832, 9216, 9726, 9936, 10240, 11040, 11520, 11776, 12288, 12420, 12968, 13248, 13824, 14589, 14720, 15360, 16210, 16560, 17280, 17664, 18432, 19452, 19872, 20480, 22080, 23040, 23552, 24315, 24840, 25936, 26496, 27648, 29178, 29440, 30720, 32420, 33120, 34560, 35328, 36864, 37283, 38904, 39744, 43767, 44160, 46080, 47104, 48630, 49680, 51872, 52992, 55296, 58356, 58880, 61440, 64840, 66240, 69120, 70656, 72945, 74566, 77808, 79488, 87534, 88320, 92160, 94208, 97260, 99360, 103744, 105984, 110592, 111849, 116712, 117760, 129680, 132480, 138240, 141312, 145890, 149132, 155616, 158976, 175068, 176640, 184320, 186415, 194520, 198720, 207488, 211968, 218835, 223698, 233424, 235520, 259360, 264960, 276480, 282624, 291780, 298264, 311232, 317952, 335547, 350136, 353280, 372830, 389040, 397440, 414976, 423936, 437670, 447396, 466848, 471040, 518720, 529920, 552960, 559245, 583560, 596528, 622464, 635904, 671094, 700272, 706560, 745660, 778080, 794880, 829952, 847872, 875340, 894792, 933696, 1006641, 1037440, 1059840, 1118490, 1167120, 1193056, 1244928, 1271808, 1342188, 1400544, 1413120, 1491320, 1556160, 1589760, 1659904, 1677735, 1750680, 1789584, 1867392, 2013282, 2074880, 2119680, 2236980, 2334240, 2386112, 2489856, 2543616, 2684376, 2801088, 2982640, 3112320, 3179520, 3319808, 3355470, 3501360, 3579168, 3734784, 4026564, 4149760, 4239360, 4473960, 4668480, 4772224, 4979712, 5033205, 5368752, 5602176, 5965280, 6224640, 6359040, 6639616, 6710940, 7002720, 7158336, 7469568, 8053128, 8299520, 8947920, 9336960, 9544448, 9959424, 10066410, 10737504, 11204352, 11930560, 12449280, 12718080, 13421880, 14005440, 14316672, 14939136, 16106256, 16599040, 17895840, 18673920, 19088896, 19918848, 20132820, 21475008, 22408704, 23861120, 24898560, 26843760, 28010880, 28633344, 29878272, 32212512, 33198080, 35791680, 37347840, 38177792, 40265640, 42950016, 44817408, 47722240, 49797120, 53687520, 56021760, 57266688, 59756544, 64425024, 71583360, 74695680, 76355584, 80531280, 85900032, 89634816, 95444480, 99594240, 107375040, 112043520, 114533376, 128850048, 143166720, 149391360, 152711168, 161062560, 171800064, 179269632, 190888960, 214750080, 224087040, 229066752, 257700096, 286333440, 298782720, 322125120, 343600128, 381777920, 429500160, 448174080, 458133504, 515400192, 572666880, 644250240, 687200256, 763555840, 859000320, 896348160, 1030800384, 1145333760, 1288500480, 1374400512, 1718000640, 2061600768, 2290667520, 2577000960, 3436001280, 4123201536, 5154001920, 6872002560, 10308003840, 20616007680]

約数ペア:

[(1, 20616007680), (2, 10308003840), (3, 6872002560), (4, 5154001920), (5, 4123201536), (6, 3436001280), (8, 2577000960), (9, 2290667520), (10, 2061600768), (12, 1718000640), (15, 1374400512), (16, 1288500480), (18, 1145333760), (20, 1030800384), (23, 896348160), (24, 859000320), (27, 763555840), (30, 687200256), (32, 644250240), (36, 572666880), (40, 515400192), (45, 458133504), (46, 448174080), (48, 429500160), (54, 381777920), (60, 343600128), (64, 322125120), (69, 298782720), (72, 286333440), (80, 257700096), (90, 229066752), (92, 224087040), (96, 214750080), (108, 190888960), (115, 179269632), (120, 171800064), (128, 161062560), (135, 152711168), (138, 149391360), (144, 143166720), (160, 128850048), (180, 114533376), (184, 112043520), (192, 107375040), (207, 99594240), (216, 95444480), (230, 89634816), (240, 85900032), (256, 80531280), (270, 76355584), (276, 74695680), (288, 71583360), (320, 64425024), (345, 59756544), (360, 57266688), (368, 56021760), (384, 53687520), (414, 49797120), (432, 47722240), (460, 44817408), (480, 42950016), (512, 40265640), (540, 38177792), (552, 37347840), (576, 35791680), (621, 33198080), (640, 32212512), (690, 29878272), (720, 28633344), (736, 28010880), (768, 26843760), (828, 24898560), (864, 23861120), (920, 22408704), (960, 21475008), (1024, 20132820), (1035, 19918848), (1080, 19088896), (1104, 18673920), (1152, 17895840), (1242, 16599040), (1280, 16106256), (1380, 14939136), (1440, 14316672), (1472, 14005440), (1536, 13421880), (1621, 12718080), (1656, 12449280), (1728, 11930560), (1840, 11204352), (1920, 10737504), (2048, 10066410), (2070, 9959424), (2160, 9544448), (2208, 9336960), (2304, 8947920), (2484, 8299520), (2560, 8053128), (2760, 7469568), (2880, 7158336), (2944, 7002720), (3072, 6710940), (3105, 6639616), (3242, 6359040), (3312, 6224640), (3456, 5965280), (3680, 5602176), (3840, 5368752), (4096, 5033205), (4140, 4979712), (4320, 4772224), (4416, 4668480), (4608, 4473960), (4863, 4239360), (4968, 4149760), (5120, 4026564), (5520, 3734784), (5760, 3579168), (5888, 3501360), (6144, 3355470), (6210, 3319808), (6484, 3179520), (6624, 3112320), (6912, 2982640), (7360, 2801088), (7680, 2684376), (8105, 2543616), (8280, 2489856), (8640, 2386112), (8832, 2334240), (9216, 2236980), (9726, 2119680), (9936, 2074880), (10240, 2013282), (11040, 1867392), (11520, 1789584), (11776, 1750680), (12288, 1677735), (12420, 1659904), (12968, 1589760), (13248, 1556160), (13824, 1491320), (14589, 1413120), (14720, 1400544), (15360, 1342188), (16210, 1271808), (16560, 1244928), (17280, 1193056), (17664, 1167120), (18432, 1118490), (19452, 1059840), (19872, 1037440), (20480, 1006641), (22080, 933696), (23040, 894792), (23552, 875340), (24315, 847872), (24840, 829952), (25936, 794880), (26496, 778080), (27648, 745660), (29178, 706560), (29440, 700272), (30720, 671094), (32420, 635904), (33120, 622464), (34560, 596528), (35328, 583560), (36864, 559245), (37283, 552960), (38904, 529920), (39744, 518720), (43767, 471040), (44160, 466848), (46080, 447396), (47104, 437670), (48630, 423936), (49680, 414976), (51872, 397440), (52992, 389040), (55296, 372830), (58356, 353280), (58880, 350136), (61440, 335547), (64840, 317952), (66240, 311232), (69120, 298264), (70656, 291780), (72945, 282624), (74566, 276480), (77808, 264960), (79488, 259360), (87534, 235520), (88320, 233424), (92160, 223698), (94208, 218835), (97260, 211968), (99360, 207488), (103744, 198720), (105984, 194520), (110592, 186415), (111849, 184320), (116712, 176640), (117760, 175068), (129680, 158976), (132480, 155616), (138240, 149132), (141312, 145890)]