2061644135640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1049}}^1\times {\mathrm{25471}}^1$

素因数の和:27177

約数の個数: 128

約数和(自身を含む): 6200699904000

約数和(自身を除く): 4139055768360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1049, 1286, 1929, 2098, 2572, 3147, 3215, 3858, 4196, 5144, 5245, 6294, 6430, 7716, 8392, 9645, 10490, 12588, 12860, 15432, 15735, 19290, 20980, 25176, 25471, 25720, 31470, 38580, 41960, 50942, 62940, 76413, 77160, 101884, 125880, 127355, 152826, 203768, 254710, 305652, 382065, 509420, 611304, 674507, 764130, 1018840, 1349014, 1528260, 2023521, 2698028, 3056520, 3372535, 4047042, 5396056, 6745070, 8094084, 10117605, 13490140, 16188168, 16377853, 20235210, 26719079, 26980280, 32755706, 40470420, 49133559, 53438158, 65511412, 80157237, 80940840, 81889265, 98267118, 106876316, 131022824, 133595395, 160314474, 163778530, 196534236, 213752632, 245667795, 267190790, 320628948, 327557060, 393068472, 400786185, 491335590, 534381580, 641257896, 655114120, 801572370, 982671180, 1068763160, 1603144740, 1965342360, 3206289480, 17180367797, 34360735594, 51541103391, 68721471188, 85901838985, 103082206782, 137442942376, 171803677970, 206164413564, 257705516955, 343607355940, 412328827128, 515411033910, 687214711880, 1030822067820, 2061644135640]

約数ペア:

[(1, 2061644135640), (2, 1030822067820), (3, 687214711880), (4, 515411033910), (5, 412328827128), (6, 343607355940), (8, 257705516955), (10, 206164413564), (12, 171803677970), (15, 137442942376), (20, 103082206782), (24, 85901838985), (30, 68721471188), (40, 51541103391), (60, 34360735594), (120, 17180367797), (643, 3206289480), (1049, 1965342360), (1286, 1603144740), (1929, 1068763160), (2098, 982671180), (2572, 801572370), (3147, 655114120), (3215, 641257896), (3858, 534381580), (4196, 491335590), (5144, 400786185), (5245, 393068472), (6294, 327557060), (6430, 320628948), (7716, 267190790), (8392, 245667795), (9645, 213752632), (10490, 196534236), (12588, 163778530), (12860, 160314474), (15432, 133595395), (15735, 131022824), (19290, 106876316), (20980, 98267118), (25176, 81889265), (25471, 80940840), (25720, 80157237), (31470, 65511412), (38580, 53438158), (41960, 49133559), (50942, 40470420), (62940, 32755706), (76413, 26980280), (77160, 26719079), (101884, 20235210), (125880, 16377853), (127355, 16188168), (152826, 13490140), (203768, 10117605), (254710, 8094084), (305652, 6745070), (382065, 5396056), (509420, 4047042), (611304, 3372535), (674507, 3056520), (764130, 2698028), (1018840, 2023521), (1349014, 1528260)]