1638953360640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{47423419}}^1$

素因数の和:47423449

約数の個数: 144

約数和(自身を含む): 5816008228800

約数和(自身を除く): 4177054868160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 47423419, 94846838, 142270257, 189693676, 237117095, 284540514, 379387352, 426810771, 474234190, 569081028, 711351285, 758774704, 853621542, 948468380, 1138162056, 1280432313, 1422702570, 1517549408, 1707243084, 1896936760, 2134053855, 2276324112, 2560864626, 2845405140, 3035098816, 3414486168, 3793873520, 4268107710, 4552648224, 5121729252, 5690810280, 6070197632, 6402161565, 6828972336, 7587747040, 8536215420, 9105296448, 10243458504, 11381620560, 12140395264, 12804323130, 13657944672, 15175494080, 17072430840, 18210592896, 20486917008, 22763241120, 25608646260, 27315889344, 30350988160, 34144861680, 36421185792, 40973834016, 45526482240, 51217292520, 54631778688, 60701976320, 68289723360, 81947668032, 91052964480, 102434585040, 109263557376, 136579446720, 163895336064, 182105928960, 204869170080, 273158893440, 327790672128, 409738340160, 546317786880, 819476680320, 1638953360640]

約数ペア:

[(1, 1638953360640), (2, 819476680320), (3, 546317786880), (4, 409738340160), (5, 327790672128), (6, 273158893440), (8, 204869170080), (9, 182105928960), (10, 163895336064), (12, 136579446720), (15, 109263557376), (16, 102434585040), (18, 91052964480), (20, 81947668032), (24, 68289723360), (27, 60701976320), (30, 54631778688), (32, 51217292520), (36, 45526482240), (40, 40973834016), (45, 36421185792), (48, 34144861680), (54, 30350988160), (60, 27315889344), (64, 25608646260), (72, 22763241120), (80, 20486917008), (90, 18210592896), (96, 17072430840), (108, 15175494080), (120, 13657944672), (128, 12804323130), (135, 12140395264), (144, 11381620560), (160, 10243458504), (180, 9105296448), (192, 8536215420), (216, 7587747040), (240, 6828972336), (256, 6402161565), (270, 6070197632), (288, 5690810280), (320, 5121729252), (360, 4552648224), (384, 4268107710), (432, 3793873520), (480, 3414486168), (540, 3035098816), (576, 2845405140), (640, 2560864626), (720, 2276324112), (768, 2134053855), (864, 1896936760), (960, 1707243084), (1080, 1517549408), (1152, 1422702570), (1280, 1280432313), (1440, 1138162056), (1728, 948468380), (1920, 853621542), (2160, 758774704), (2304, 711351285), (2880, 569081028), (3456, 474234190), (3840, 426810771), (4320, 379387352), (5760, 284540514), (6912, 237117095), (8640, 189693676), (11520, 142270257), (17280, 94846838), (34560, 47423419)]