216731520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 756138240

約数和(自身を除く): 539406720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 191, 192, 197, 240, 288, 320, 360, 382, 384, 394, 480, 573, 576, 591, 640, 720, 764, 788, 955, 960, 985, 1146, 1152, 1182, 1440, 1528, 1576, 1719, 1773, 1910, 1920, 1970, 2292, 2364, 2865, 2880, 2955, 3056, 3152, 3438, 3546, 3820, 3940, 4584, 4728, 5730, 5760, 5910, 6112, 6304, 6876, 7092, 7640, 7880, 8595, 8865, 9168, 9456, 11460, 11820, 12224, 12608, 13752, 14184, 15280, 15760, 17190, 17730, 18336, 18912, 22920, 23640, 24448, 25216, 27504, 28368, 30560, 31520, 34380, 35460, 36672, 37627, 37824, 45840, 47280, 55008, 56736, 61120, 63040, 68760, 70920, 73344, 75254, 75648, 91680, 94560, 110016, 112881, 113472, 122240, 126080, 137520, 141840, 150508, 183360, 188135, 189120, 220032, 225762, 226944, 275040, 283680, 301016, 338643, 366720, 376270, 378240, 451524, 550080, 564405, 567360, 602032, 677286, 752540, 903048, 1100160, 1128810, 1134720, 1204064, 1354572, 1505080, 1693215, 1806096, 2257620, 2408128, 2709144, 3010160, 3386430, 3612192, 4515240, 4816256, 5418288, 6020320, 6772860, 7224384, 9030480, 10836576, 12040640, 13545720, 14448768, 18060960, 21673152, 24081280, 27091440, 36121920, 43346304, 54182880, 72243840, 108365760, 216731520]

約数ペア:

[(1, 216731520), (2, 108365760), (3, 72243840), (4, 54182880), (5, 43346304), (6, 36121920), (8, 27091440), (9, 24081280), (10, 21673152), (12, 18060960), (15, 14448768), (16, 13545720), (18, 12040640), (20, 10836576), (24, 9030480), (30, 7224384), (32, 6772860), (36, 6020320), (40, 5418288), (45, 4816256), (48, 4515240), (60, 3612192), (64, 3386430), (72, 3010160), (80, 2709144), (90, 2408128), (96, 2257620), (120, 1806096), (128, 1693215), (144, 1505080), (160, 1354572), (180, 1204064), (191, 1134720), (192, 1128810), (197, 1100160), (240, 903048), (288, 752540), (320, 677286), (360, 602032), (382, 567360), (384, 564405), (394, 550080), (480, 451524), (573, 378240), (576, 376270), (591, 366720), (640, 338643), (720, 301016), (764, 283680), (788, 275040), (955, 226944), (960, 225762), (985, 220032), (1146, 189120), (1152, 188135), (1182, 183360), (1440, 150508), (1528, 141840), (1576, 137520), (1719, 126080), (1773, 122240), (1910, 113472), (1920, 112881), (1970, 110016), (2292, 94560), (2364, 91680), (2865, 75648), (2880, 75254), (2955, 73344), (3056, 70920), (3152, 68760), (3438, 63040), (3546, 61120), (3820, 56736), (3940, 55008), (4584, 47280), (4728, 45840), (5730, 37824), (5760, 37627), (5910, 36672), (6112, 35460), (6304, 34380), (6876, 31520), (7092, 30560), (7640, 28368), (7880, 27504), (8595, 25216), (8865, 24448), (9168, 23640), (9456, 22920), (11460, 18912), (11820, 18336), (12224, 17730), (12608, 17190), (13752, 15760), (14184, 15280)]