20187934560

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{19231}}^1$

素因数の和:19270

約数の個数: 216

約数和(自身を含む): 71541078336

約数和(自身を除く): 51353143776

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5832, 6480, 6561, 7290, 7776, 8748, 9720, 10935, 11664, 12960, 13122, 14580, 17496, 19231, 19440, 21870, 23328, 26244, 29160, 32805, 34992, 38462, 38880, 43740, 52488, 57693, 58320, 65610, 69984, 76924, 87480, 96155, 104976, 115386, 116640, 131220, 153848, 173079, 174960, 192310, 209952, 230772, 262440, 288465, 307696, 346158, 349920, 384620, 461544, 519237, 524880, 576930, 615392, 692316, 769240, 865395, 923088, 1038474, 1049760, 1153860, 1384632, 1538480, 1557711, 1730790, 1846176, 2076948, 2307720, 2596185, 2769264, 3076960, 3115422, 3461580, 4153896, 4615440, 4673133, 5192370, 5538528, 6230844, 6923160, 7788555, 8307792, 9230880, 9346266, 10384740, 12461688, 13846320, 14019399, 15577110, 16615584, 18692532, 20769480, 23365665, 24923376, 27692640, 28038798, 31154220, 37385064, 41538960, 42058197, 46731330, 49846752, 56077596, 62308440, 70096995, 74770128, 83077920, 84116394, 93462660, 112155192, 124616880, 126174591, 140193990, 149540256, 168232788, 186925320, 210290985, 224310384, 249233760, 252349182, 280387980, 336465576, 373850640, 420581970, 448620768, 504698364, 560775960, 630872955, 672931152, 747701280, 841163940, 1009396728, 1121551920, 1261745910, 1345862304, 1682327880, 2018793456, 2243103840, 2523491820, 3364655760, 4037586912, 5046983640, 6729311520, 10093967280, 20187934560]

約数ペア:

[(1, 20187934560), (2, 10093967280), (3, 6729311520), (4, 5046983640), (5, 4037586912), (6, 3364655760), (8, 2523491820), (9, 2243103840), (10, 2018793456), (12, 1682327880), (15, 1345862304), (16, 1261745910), (18, 1121551920), (20, 1009396728), (24, 841163940), (27, 747701280), (30, 672931152), (32, 630872955), (36, 560775960), (40, 504698364), (45, 448620768), (48, 420581970), (54, 373850640), (60, 336465576), (72, 280387980), (80, 252349182), (81, 249233760), (90, 224310384), (96, 210290985), (108, 186925320), (120, 168232788), (135, 149540256), (144, 140193990), (160, 126174591), (162, 124616880), (180, 112155192), (216, 93462660), (240, 84116394), (243, 83077920), (270, 74770128), (288, 70096995), (324, 62308440), (360, 56077596), (405, 49846752), (432, 46731330), (480, 42058197), (486, 41538960), (540, 37385064), (648, 31154220), (720, 28038798), (729, 27692640), (810, 24923376), (864, 23365665), (972, 20769480), (1080, 18692532), (1215, 16615584), (1296, 15577110), (1440, 14019399), (1458, 13846320), (1620, 12461688), (1944, 10384740), (2160, 9346266), (2187, 9230880), (2430, 8307792), (2592, 7788555), (2916, 6923160), (3240, 6230844), (3645, 5538528), (3888, 5192370), (4320, 4673133), (4374, 4615440), (4860, 4153896), (5832, 3461580), (6480, 3115422), (6561, 3076960), (7290, 2769264), (7776, 2596185), (8748, 2307720), (9720, 2076948), (10935, 1846176), (11664, 1730790), (12960, 1557711), (13122, 1538480), (14580, 1384632), (17496, 1153860), (19231, 1049760), (19440, 1038474), (21870, 923088), (23328, 865395), (26244, 769240), (29160, 692316), (32805, 615392), (34992, 576930), (38462, 524880), (38880, 519237), (43740, 461544), (52488, 384620), (57693, 349920), (58320, 346158), (65610, 307696), (69984, 288465), (76924, 262440), (87480, 230772), (96155, 209952), (104976, 192310), (115386, 174960), (116640, 173079), (131220, 153848)]