2016992640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80809}}^1$

素因数の和:80844

約数の個数: 128

約数和(自身を含む): 6923800800

約数和(自身を除く): 4906808160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 80809, 161618, 242427, 323236, 404045, 484854, 646472, 808090, 969708, 1050517, 1212135, 1292944, 1616180, 1939416, 2101034, 2424270, 2585888, 3151551, 3232360, 3878832, 4202068, 4848540, 5171776, 5252585, 6303102, 6464720, 7757664, 8404136, 9697080, 10343552, 10505170, 12606204, 12929440, 15515328, 15757755, 16808272, 19394160, 21010340, 25212408, 25858880, 31030656, 31515510, 33616544, 38788320, 42020680, 50424816, 51717760, 63031020, 67233088, 77576640, 84041360, 100849632, 126062040, 134466176, 155153280, 168082720, 201699264, 252124080, 336165440, 403398528, 504248160, 672330880, 1008496320, 2016992640]

約数ペア:

[(1, 2016992640), (2, 1008496320), (3, 672330880), (4, 504248160), (5, 403398528), (6, 336165440), (8, 252124080), (10, 201699264), (12, 168082720), (13, 155153280), (15, 134466176), (16, 126062040), (20, 100849632), (24, 84041360), (26, 77576640), (30, 67233088), (32, 63031020), (39, 51717760), (40, 50424816), (48, 42020680), (52, 38788320), (60, 33616544), (64, 31515510), (65, 31030656), (78, 25858880), (80, 25212408), (96, 21010340), (104, 19394160), (120, 16808272), (128, 15757755), (130, 15515328), (156, 12929440), (160, 12606204), (192, 10505170), (195, 10343552), (208, 9697080), (240, 8404136), (260, 7757664), (312, 6464720), (320, 6303102), (384, 5252585), (390, 5171776), (416, 4848540), (480, 4202068), (520, 3878832), (624, 3232360), (640, 3151551), (780, 2585888), (832, 2424270), (960, 2101034), (1040, 1939416), (1248, 1616180), (1560, 1292944), (1664, 1212135), (1920, 1050517), (2080, 969708), (2496, 808090), (3120, 646472), (4160, 484854), (4992, 404045), (6240, 323236), (8320, 242427), (12480, 161618), (24960, 80809)]