21752804040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1217}}^1\times {\mathrm{1231}}^1$

素因数の和:2484

約数の個数: 192

約数和(自身を含む): 71847578880

約数和(自身を除く): 50094774840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1217, 1231, 1320, 1452, 1815, 2420, 2434, 2462, 2904, 3630, 3651, 3693, 4840, 4868, 4924, 6085, 6155, 7260, 7302, 7386, 9736, 9848, 12170, 12310, 13387, 13541, 14520, 14604, 14772, 18255, 18465, 24340, 24620, 26774, 27082, 29208, 29544, 36510, 36930, 40161, 40623, 48680, 49240, 53548, 54164, 66935, 67705, 73020, 73860, 80322, 81246, 107096, 108328, 133870, 135410, 146040, 147257, 147720, 148951, 160644, 162492, 200805, 203115, 267740, 270820, 294514, 297902, 321288, 324984, 401610, 406230, 441771, 446853, 535480, 541640, 589028, 595804, 736285, 744755, 803220, 812460, 883542, 893706, 1178056, 1191608, 1472570, 1489510, 1498127, 1606440, 1624920, 1767084, 1787412, 2208855, 2234265, 2945140, 2979020, 2996254, 3534168, 3574824, 4417710, 4468530, 4494381, 5890280, 5958040, 5992508, 7490635, 8835420, 8937060, 8988762, 11985016, 14981270, 16479397, 17670840, 17874120, 17977524, 22471905, 29962540, 32958794, 35955048, 44943810, 49438191, 59925080, 65917588, 82396985, 89887620, 98876382, 131835176, 164793970, 179775240, 181273367, 197752764, 247190955, 329587940, 362546734, 395505528, 494381910, 543820101, 659175880, 725093468, 906366835, 988763820, 1087640202, 1450186936, 1812733670, 1977527640, 2175280404, 2719100505, 3625467340, 4350560808, 5438201010, 7250934680, 10876402020, 21752804040]

約数ペア:

[(1, 21752804040), (2, 10876402020), (3, 7250934680), (4, 5438201010), (5, 4350560808), (6, 3625467340), (8, 2719100505), (10, 2175280404), (11, 1977527640), (12, 1812733670), (15, 1450186936), (20, 1087640202), (22, 988763820), (24, 906366835), (30, 725093468), (33, 659175880), (40, 543820101), (44, 494381910), (55, 395505528), (60, 362546734), (66, 329587940), (88, 247190955), (110, 197752764), (120, 181273367), (121, 179775240), (132, 164793970), (165, 131835176), (220, 98876382), (242, 89887620), (264, 82396985), (330, 65917588), (363, 59925080), (440, 49438191), (484, 44943810), (605, 35955048), (660, 32958794), (726, 29962540), (968, 22471905), (1210, 17977524), (1217, 17874120), (1231, 17670840), (1320, 16479397), (1452, 14981270), (1815, 11985016), (2420, 8988762), (2434, 8937060), (2462, 8835420), (2904, 7490635), (3630, 5992508), (3651, 5958040), (3693, 5890280), (4840, 4494381), (4868, 4468530), (4924, 4417710), (6085, 3574824), (6155, 3534168), (7260, 2996254), (7302, 2979020), (7386, 2945140), (9736, 2234265), (9848, 2208855), (12170, 1787412), (12310, 1767084), (13387, 1624920), (13541, 1606440), (14520, 1498127), (14604, 1489510), (14772, 1472570), (18255, 1191608), (18465, 1178056), (24340, 893706), (24620, 883542), (26774, 812460), (27082, 803220), (29208, 744755), (29544, 736285), (36510, 595804), (36930, 589028), (40161, 541640), (40623, 535480), (48680, 446853), (49240, 441771), (53548, 406230), (54164, 401610), (66935, 324984), (67705, 321288), (73020, 297902), (73860, 294514), (80322, 270820), (81246, 267740), (107096, 203115), (108328, 200805), (133870, 162492), (135410, 160644), (146040, 148951), (147257, 147720)]