20132792960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:939

約数の個数: 256

約数和(自身を含む): 57227385600

約数和(自身を除く): 37094592640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 241, 280, 290, 320, 406, 448, 464, 482, 560, 580, 640, 643, 812, 896, 928, 964, 1015, 1120, 1160, 1205, 1286, 1624, 1687, 1856, 1928, 2030, 2240, 2320, 2410, 2572, 3215, 3248, 3374, 3712, 3856, 4060, 4480, 4501, 4640, 4820, 5144, 6430, 6496, 6748, 6989, 7712, 8120, 8435, 9002, 9280, 9640, 10288, 12860, 12992, 13496, 13978, 15424, 16240, 16870, 18004, 18560, 18647, 19280, 20576, 22505, 25720, 25984, 26992, 27956, 30848, 32480, 33740, 34945, 36008, 37294, 38560, 41152, 45010, 48923, 51440, 53984, 55912, 64960, 67480, 69890, 72016, 74588, 77120, 82304, 90020, 93235, 97846, 102880, 107968, 111824, 129920, 130529, 134960, 139780, 144032, 149176, 154240, 154963, 180040, 186470, 195692, 205760, 215936, 223648, 244615, 261058, 269920, 279560, 288064, 298352, 309926, 360080, 372940, 391384, 411520, 447296, 489230, 522116, 539840, 559120, 576128, 596704, 619852, 652645, 720160, 745880, 774815, 782768, 894592, 978460, 1044232, 1079680, 1084741, 1118240, 1193408, 1239704, 1305290, 1440320, 1491760, 1549630, 1565536, 1956920, 2088464, 2169482, 2236480, 2386816, 2479408, 2610580, 2880640, 2983520, 3099260, 3131072, 3913840, 4176928, 4338964, 4472960, 4493927, 4958816, 5221160, 5423705, 5967040, 6198520, 6262144, 7827680, 8353856, 8677928, 8987854, 9917632, 10442320, 10847410, 11934080, 12397040, 15655360, 16707712, 17355856, 17975708, 19835264, 20884640, 21694820, 22469635, 24794080, 31310720, 31457489, 34711712, 35951416, 41769280, 43389640, 44939270, 49588160, 62914978, 69423424, 71902832, 83538560, 86779280, 89878540, 99176320, 125829956, 138846848, 143805664, 157287445, 173558560, 179757080, 251659912, 287611328, 314574890, 347117120, 359514160, 503319824, 575222656, 629149780, 694234240, 719028320, 1006639648, 1258299560, 1438056640, 2013279296, 2516599120, 2876113280, 4026558592, 5033198240, 10066396480, 20132792960]

約数ペア:

[(1, 20132792960), (2, 10066396480), (4, 5033198240), (5, 4026558592), (7, 2876113280), (8, 2516599120), (10, 2013279296), (14, 1438056640), (16, 1258299560), (20, 1006639648), (28, 719028320), (29, 694234240), (32, 629149780), (35, 575222656), (40, 503319824), (56, 359514160), (58, 347117120), (64, 314574890), (70, 287611328), (80, 251659912), (112, 179757080), (116, 173558560), (128, 157287445), (140, 143805664), (145, 138846848), (160, 125829956), (203, 99176320), (224, 89878540), (232, 86779280), (241, 83538560), (280, 71902832), (290, 69423424), (320, 62914978), (406, 49588160), (448, 44939270), (464, 43389640), (482, 41769280), (560, 35951416), (580, 34711712), (640, 31457489), (643, 31310720), (812, 24794080), (896, 22469635), (928, 21694820), (964, 20884640), (1015, 19835264), (1120, 17975708), (1160, 17355856), (1205, 16707712), (1286, 15655360), (1624, 12397040), (1687, 11934080), (1856, 10847410), (1928, 10442320), (2030, 9917632), (2240, 8987854), (2320, 8677928), (2410, 8353856), (2572, 7827680), (3215, 6262144), (3248, 6198520), (3374, 5967040), (3712, 5423705), (3856, 5221160), (4060, 4958816), (4480, 4493927), (4501, 4472960), (4640, 4338964), (4820, 4176928), (5144, 3913840), (6430, 3131072), (6496, 3099260), (6748, 2983520), (6989, 2880640), (7712, 2610580), (8120, 2479408), (8435, 2386816), (9002, 2236480), (9280, 2169482), (9640, 2088464), (10288, 1956920), (12860, 1565536), (12992, 1549630), (13496, 1491760), (13978, 1440320), (15424, 1305290), (16240, 1239704), (16870, 1193408), (18004, 1118240), (18560, 1084741), (18647, 1079680), (19280, 1044232), (20576, 978460), (22505, 894592), (25720, 782768), (25984, 774815), (26992, 745880), (27956, 720160), (30848, 652645), (32480, 619852), (33740, 596704), (34945, 576128), (36008, 559120), (37294, 539840), (38560, 522116), (41152, 489230), (45010, 447296), (48923, 411520), (51440, 391384), (53984, 372940), (55912, 360080), (64960, 309926), (67480, 298352), (69890, 288064), (72016, 279560), (74588, 269920), (77120, 261058), (82304, 244615), (90020, 223648), (93235, 215936), (97846, 205760), (102880, 195692), (107968, 186470), (111824, 180040), (129920, 154963), (130529, 154240), (134960, 149176), (139780, 144032)]