20684566080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{104089}}^1$

素因数の和:104138

約数の個数: 224

約数和(自身を含む): 76143916800

約数和(自身を除く): 55459350720

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, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2760, 2880, 3105, 3312, 3680, 4140, 4320, 4416, 4968, 5520, 6210, 6624, 7360, 8280, 8640, 9936, 11040, 12420, 13248, 16560, 19872, 22080, 24840, 33120, 39744, 49680, 66240, 99360, 104089, 198720, 208178, 312267, 416356, 520445, 624534, 832712, 936801, 1040890, 1249068, 1561335, 1665424, 1873602, 2081780, 2394047, 2498136, 2810403, 3122670, 3330848, 3747204, 4163560, 4684005, 4788094, 4996272, 5620806, 6245340, 6661696, 7182141, 7494408, 8327120, 9368010, 9576188, 9992544, 11241612, 11970235, 12490680, 14052015, 14364282, 14988816, 16654240, 18736020, 19152376, 19985088, 21546423, 22483224, 23940470, 24981360, 28104030, 28728564, 29977632, 33308480, 35910705, 37472040, 38304752, 43092846, 44966448, 47880940, 49962720, 56208060, 57457128, 59955264, 64639269, 71821410, 74944080, 76609504, 86185692, 89932896, 95761880, 99925440, 107732115, 112416120, 114914256, 129278538, 143642820, 149888160, 153219008, 172371384, 179865792, 191523760, 215464230, 224832240, 229828512, 258557076, 287285640, 299776320, 323196345, 344742768, 383047520, 430928460, 449664480, 459657024, 517114152, 574571280, 646392690, 689485536, 766095040, 861856920, 899328960, 1034228304, 1149142560, 1292785380, 1378971072, 1723713840, 2068456608, 2298285120, 2585570760, 3447427680, 4136913216, 5171141520, 6894855360, 10342283040, 20684566080]

約数ペア:

[(1, 20684566080), (2, 10342283040), (3, 6894855360), (4, 5171141520), (5, 4136913216), (6, 3447427680), (8, 2585570760), (9, 2298285120), (10, 2068456608), (12, 1723713840), (15, 1378971072), (16, 1292785380), (18, 1149142560), (20, 1034228304), (23, 899328960), (24, 861856920), (27, 766095040), (30, 689485536), (32, 646392690), (36, 574571280), (40, 517114152), (45, 459657024), (46, 449664480), (48, 430928460), (54, 383047520), (60, 344742768), (64, 323196345), (69, 299776320), (72, 287285640), (80, 258557076), (90, 229828512), (92, 224832240), (96, 215464230), (108, 191523760), (115, 179865792), (120, 172371384), (135, 153219008), (138, 149888160), (144, 143642820), (160, 129278538), (180, 114914256), (184, 112416120), (192, 107732115), (207, 99925440), (216, 95761880), (230, 89932896), (240, 86185692), (270, 76609504), (276, 74944080), (288, 71821410), (320, 64639269), (345, 59955264), (360, 57457128), (368, 56208060), (414, 49962720), (432, 47880940), (460, 44966448), (480, 43092846), (540, 38304752), (552, 37472040), (576, 35910705), (621, 33308480), (690, 29977632), (720, 28728564), (736, 28104030), (828, 24981360), (864, 23940470), (920, 22483224), (960, 21546423), (1035, 19985088), (1080, 19152376), (1104, 18736020), (1242, 16654240), (1380, 14988816), (1440, 14364282), (1472, 14052015), (1656, 12490680), (1728, 11970235), (1840, 11241612), (2070, 9992544), (2160, 9576188), (2208, 9368010), (2484, 8327120), (2760, 7494408), (2880, 7182141), (3105, 6661696), (3312, 6245340), (3680, 5620806), (4140, 4996272), (4320, 4788094), (4416, 4684005), (4968, 4163560), (5520, 3747204), (6210, 3330848), (6624, 3122670), (7360, 2810403), (8280, 2498136), (8640, 2394047), (9936, 2081780), (11040, 1873602), (12420, 1665424), (13248, 1561335), (16560, 1249068), (19872, 1040890), (22080, 936801), (24840, 832712), (33120, 624534), (39744, 520445), (49680, 416356), (66240, 312267), (99360, 208178), (104089, 198720)]