3989281920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6949}}^1$

素因数の和:7007

約数の個数: 256

約数和(自身を含む): 14291424000

約数和(自身を除く): 10302142080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 520, 552, 598, 624, 640, 690, 736, 780, 832, 897, 920, 960, 1040, 1104, 1196, 1248, 1380, 1472, 1495, 1560, 1664, 1794, 1840, 1920, 2080, 2208, 2392, 2496, 2760, 2944, 2990, 3120, 3588, 3680, 4160, 4416, 4485, 4784, 4992, 5520, 5980, 6240, 6949, 7176, 7360, 8320, 8832, 8970, 9568, 11040, 11960, 12480, 13898, 14352, 14720, 17940, 19136, 20847, 22080, 23920, 24960, 27796, 28704, 34745, 35880, 38272, 41694, 44160, 47840, 55592, 57408, 69490, 71760, 83388, 90337, 95680, 104235, 111184, 114816, 138980, 143520, 159827, 166776, 180674, 191360, 208470, 222368, 271011, 277960, 287040, 319654, 333552, 361348, 416940, 444736, 451685, 479481, 542022, 555920, 574080, 639308, 667104, 722696, 799135, 833880, 889472, 903370, 958962, 1084044, 1111840, 1278616, 1334208, 1355055, 1445392, 1598270, 1667760, 1806740, 1917924, 2077751, 2168088, 2223680, 2397405, 2557232, 2668416, 2710110, 2890784, 3196540, 3335520, 3613480, 3835848, 4155502, 4336176, 4447360, 4794810, 5114464, 5420220, 5781568, 6233253, 6393080, 6671040, 7226960, 7671696, 8311004, 8672352, 9589620, 10228928, 10388755, 10840440, 11563136, 12466506, 12786160, 13342080, 14453920, 15343392, 16622008, 17344704, 19179240, 20457856, 20777510, 21680880, 24933012, 25572320, 28907840, 30686784, 31166265, 33244016, 34689408, 38358480, 41555020, 43361760, 49866024, 51144640, 57815680, 61373568, 62332530, 66488032, 76716960, 83110040, 86723520, 99732048, 102289280, 124665060, 132976064, 153433920, 166220080, 173447040, 199464096, 249330120, 265952128, 306867840, 332440160, 398928192, 498660240, 664880320, 797856384, 997320480, 1329760640, 1994640960, 3989281920]

約数ペア:

[(1, 3989281920), (2, 1994640960), (3, 1329760640), (4, 997320480), (5, 797856384), (6, 664880320), (8, 498660240), (10, 398928192), (12, 332440160), (13, 306867840), (15, 265952128), (16, 249330120), (20, 199464096), (23, 173447040), (24, 166220080), (26, 153433920), (30, 132976064), (32, 124665060), (39, 102289280), (40, 99732048), (46, 86723520), (48, 83110040), (52, 76716960), (60, 66488032), (64, 62332530), (65, 61373568), (69, 57815680), (78, 51144640), (80, 49866024), (92, 43361760), (96, 41555020), (104, 38358480), (115, 34689408), (120, 33244016), (128, 31166265), (130, 30686784), (138, 28907840), (156, 25572320), (160, 24933012), (184, 21680880), (192, 20777510), (195, 20457856), (208, 19179240), (230, 17344704), (240, 16622008), (260, 15343392), (276, 14453920), (299, 13342080), (312, 12786160), (320, 12466506), (345, 11563136), (368, 10840440), (384, 10388755), (390, 10228928), (416, 9589620), (460, 8672352), (480, 8311004), (520, 7671696), (552, 7226960), (598, 6671040), (624, 6393080), (640, 6233253), (690, 5781568), (736, 5420220), (780, 5114464), (832, 4794810), (897, 4447360), (920, 4336176), (960, 4155502), (1040, 3835848), (1104, 3613480), (1196, 3335520), (1248, 3196540), (1380, 2890784), (1472, 2710110), (1495, 2668416), (1560, 2557232), (1664, 2397405), (1794, 2223680), (1840, 2168088), (1920, 2077751), (2080, 1917924), (2208, 1806740), (2392, 1667760), (2496, 1598270), (2760, 1445392), (2944, 1355055), (2990, 1334208), (3120, 1278616), (3588, 1111840), (3680, 1084044), (4160, 958962), (4416, 903370), (4485, 889472), (4784, 833880), (4992, 799135), (5520, 722696), (5980, 667104), (6240, 639308), (6949, 574080), (7176, 555920), (7360, 542022), (8320, 479481), (8832, 451685), (8970, 444736), (9568, 416940), (11040, 361348), (11960, 333552), (12480, 319654), (13898, 287040), (14352, 277960), (14720, 271011), (17940, 222368), (19136, 208470), (20847, 191360), (22080, 180674), (23920, 166776), (24960, 159827), (27796, 143520), (28704, 138980), (34745, 114816), (35880, 111184), (38272, 104235), (41694, 95680), (44160, 90337), (47840, 83388), (55592, 71760), (57408, 69490)]