20280263760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{323759}}^1$

素因数の和:323810

約数の個数: 160

約数和(自身を含む): 72263232000

約数和(自身を除く): 51982968240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 15660, 20880, 31320, 62640, 323759, 647518, 971277, 1295036, 1618795, 1942554, 2590072, 2913831, 3237590, 3885108, 4856385, 5180144, 5827662, 6475180, 7770216, 8741493, 9389011, 9712770, 11655324, 12950360, 14569155, 15540432, 17482986, 18778022, 19425540, 23310648, 25900720, 28167033, 29138310, 34965972, 37556044, 38851080, 43707465, 46621296, 46945055, 56334066, 58276620, 69931944, 75112088, 77702160, 84501099, 87414930, 93890110, 112668132, 116553240, 139863888, 140835165, 150224176, 169002198, 174829860, 187780220, 225336264, 233106480, 253503297, 281670330, 338004396, 349659720, 375560440, 422505495, 450672528, 507006594, 563340660, 676008792, 699319440, 751120880, 845010990, 1014013188, 1126681320, 1267516485, 1352017584, 1690021980, 2028026376, 2253362640, 2535032970, 3380043960, 4056052752, 5070065940, 6760087920, 10140131880, 20280263760]

約数ペア:

[(1, 20280263760), (2, 10140131880), (3, 6760087920), (4, 5070065940), (5, 4056052752), (6, 3380043960), (8, 2535032970), (9, 2253362640), (10, 2028026376), (12, 1690021980), (15, 1352017584), (16, 1267516485), (18, 1126681320), (20, 1014013188), (24, 845010990), (27, 751120880), (29, 699319440), (30, 676008792), (36, 563340660), (40, 507006594), (45, 450672528), (48, 422505495), (54, 375560440), (58, 349659720), (60, 338004396), (72, 281670330), (80, 253503297), (87, 233106480), (90, 225336264), (108, 187780220), (116, 174829860), (120, 169002198), (135, 150224176), (144, 140835165), (145, 139863888), (174, 116553240), (180, 112668132), (216, 93890110), (232, 87414930), (240, 84501099), (261, 77702160), (270, 75112088), (290, 69931944), (348, 58276620), (360, 56334066), (432, 46945055), (435, 46621296), (464, 43707465), (522, 38851080), (540, 37556044), (580, 34965972), (696, 29138310), (720, 28167033), (783, 25900720), (870, 23310648), (1044, 19425540), (1080, 18778022), (1160, 17482986), (1305, 15540432), (1392, 14569155), (1566, 12950360), (1740, 11655324), (2088, 9712770), (2160, 9389011), (2320, 8741493), (2610, 7770216), (3132, 6475180), (3480, 5827662), (3915, 5180144), (4176, 4856385), (5220, 3885108), (6264, 3237590), (6960, 2913831), (7830, 2590072), (10440, 1942554), (12528, 1618795), (15660, 1295036), (20880, 971277), (31320, 647518), (62640, 323759)]