204391440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 758362176

約数和(自身を除く): 553970736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 131, 132, 144, 165, 176, 180, 197, 198, 220, 240, 262, 264, 330, 360, 393, 394, 396, 440, 495, 524, 528, 591, 655, 660, 720, 786, 788, 792, 880, 985, 990, 1048, 1179, 1182, 1310, 1320, 1441, 1572, 1576, 1584, 1773, 1965, 1970, 1980, 2096, 2167, 2358, 2364, 2620, 2640, 2882, 2955, 3144, 3152, 3546, 3930, 3940, 3960, 4323, 4334, 4716, 4728, 5240, 5764, 5895, 5910, 6288, 6501, 7092, 7205, 7860, 7880, 7920, 8646, 8668, 8865, 9432, 9456, 10480, 10835, 11528, 11790, 11820, 12969, 13002, 14184, 14410, 15720, 15760, 17292, 17336, 17730, 18864, 19503, 21615, 21670, 23056, 23580, 23640, 25807, 25938, 26004, 28368, 28820, 31440, 32505, 34584, 34672, 35460, 39006, 43230, 43340, 47160, 47280, 51614, 51876, 52008, 57640, 64845, 65010, 69168, 70920, 77421, 78012, 86460, 86680, 94320, 97515, 103228, 103752, 104016, 115280, 129035, 129690, 130020, 141840, 154842, 156024, 172920, 173360, 195030, 206456, 207504, 232263, 258070, 259380, 260040, 283877, 309684, 312048, 345840, 387105, 390060, 412912, 464526, 516140, 518760, 520080, 567754, 619368, 774210, 780120, 851631, 929052, 1032280, 1037520, 1135508, 1161315, 1238736, 1419385, 1548420, 1560240, 1703262, 1858104, 2064560, 2271016, 2322630, 2554893, 2838770, 3096840, 3406524, 3716208, 4258155, 4542032, 4645260, 5109786, 5677540, 6193680, 6813048, 8516310, 9290520, 10219572, 11355080, 12774465, 13626096, 17032620, 18581040, 20439144, 22710160, 25548930, 34065240, 40878288, 51097860, 68130480, 102195720, 204391440]

約数ペア:

[(1, 204391440), (2, 102195720), (3, 68130480), (4, 51097860), (5, 40878288), (6, 34065240), (8, 25548930), (9, 22710160), (10, 20439144), (11, 18581040), (12, 17032620), (15, 13626096), (16, 12774465), (18, 11355080), (20, 10219572), (22, 9290520), (24, 8516310), (30, 6813048), (33, 6193680), (36, 5677540), (40, 5109786), (44, 4645260), (45, 4542032), (48, 4258155), (55, 3716208), (60, 3406524), (66, 3096840), (72, 2838770), (80, 2554893), (88, 2322630), (90, 2271016), (99, 2064560), (110, 1858104), (120, 1703262), (131, 1560240), (132, 1548420), (144, 1419385), (165, 1238736), (176, 1161315), (180, 1135508), (197, 1037520), (198, 1032280), (220, 929052), (240, 851631), (262, 780120), (264, 774210), (330, 619368), (360, 567754), (393, 520080), (394, 518760), (396, 516140), (440, 464526), (495, 412912), (524, 390060), (528, 387105), (591, 345840), (655, 312048), (660, 309684), (720, 283877), (786, 260040), (788, 259380), (792, 258070), (880, 232263), (985, 207504), (990, 206456), (1048, 195030), (1179, 173360), (1182, 172920), (1310, 156024), (1320, 154842), (1441, 141840), (1572, 130020), (1576, 129690), (1584, 129035), (1773, 115280), (1965, 104016), (1970, 103752), (1980, 103228), (2096, 97515), (2167, 94320), (2358, 86680), (2364, 86460), (2620, 78012), (2640, 77421), (2882, 70920), (2955, 69168), (3144, 65010), (3152, 64845), (3546, 57640), (3930, 52008), (3940, 51876), (3960, 51614), (4323, 47280), (4334, 47160), (4716, 43340), (4728, 43230), (5240, 39006), (5764, 35460), (5895, 34672), (5910, 34584), (6288, 32505), (6501, 31440), (7092, 28820), (7205, 28368), (7860, 26004), (7880, 25938), (7920, 25807), (8646, 23640), (8668, 23580), (8865, 23056), (9432, 21670), (9456, 21615), (10480, 19503), (10835, 18864), (11528, 17730), (11790, 17336), (11820, 17292), (12969, 15760), (13002, 15720), (14184, 14410)]