21934440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 80870400

約数和(自身を除く): 58935960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 191, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 382, 396, 435, 440, 495, 522, 573, 580, 638, 660, 696, 764, 792, 870, 955, 957, 990, 1044, 1146, 1160, 1276, 1305, 1320, 1528, 1595, 1719, 1740, 1910, 1914, 1980, 2088, 2101, 2292, 2552, 2610, 2865, 2871, 3190, 3438, 3480, 3820, 3828, 3960, 4202, 4584, 4785, 5220, 5539, 5730, 5742, 6303, 6380, 6876, 7640, 7656, 8404, 8595, 9570, 10440, 10505, 11078, 11460, 11484, 12606, 12760, 13752, 14355, 16617, 16808, 17190, 18909, 19140, 21010, 22156, 22920, 22968, 25212, 27695, 28710, 31515, 33234, 34380, 37818, 38280, 42020, 44312, 49851, 50424, 55390, 57420, 60929, 63030, 66468, 68760, 75636, 83085, 84040, 94545, 99702, 110780, 114840, 121858, 126060, 132936, 151272, 166170, 182787, 189090, 199404, 221560, 243716, 249255, 252120, 304645, 332340, 365574, 378180, 398808, 487432, 498510, 548361, 609290, 664680, 731148, 756360, 913935, 997020, 1096722, 1218580, 1462296, 1827870, 1994040, 2193444, 2437160, 2741805, 3655740, 4386888, 5483610, 7311480, 10967220, 21934440]

約数ペア:

[(1, 21934440), (2, 10967220), (3, 7311480), (4, 5483610), (5, 4386888), (6, 3655740), (8, 2741805), (9, 2437160), (10, 2193444), (11, 1994040), (12, 1827870), (15, 1462296), (18, 1218580), (20, 1096722), (22, 997020), (24, 913935), (29, 756360), (30, 731148), (33, 664680), (36, 609290), (40, 548361), (44, 498510), (45, 487432), (55, 398808), (58, 378180), (60, 365574), (66, 332340), (72, 304645), (87, 252120), (88, 249255), (90, 243716), (99, 221560), (110, 199404), (116, 189090), (120, 182787), (132, 166170), (145, 151272), (165, 132936), (174, 126060), (180, 121858), (191, 114840), (198, 110780), (220, 99702), (232, 94545), (261, 84040), (264, 83085), (290, 75636), (319, 68760), (330, 66468), (348, 63030), (360, 60929), (382, 57420), (396, 55390), (435, 50424), (440, 49851), (495, 44312), (522, 42020), (573, 38280), (580, 37818), (638, 34380), (660, 33234), (696, 31515), (764, 28710), (792, 27695), (870, 25212), (955, 22968), (957, 22920), (990, 22156), (1044, 21010), (1146, 19140), (1160, 18909), (1276, 17190), (1305, 16808), (1320, 16617), (1528, 14355), (1595, 13752), (1719, 12760), (1740, 12606), (1910, 11484), (1914, 11460), (1980, 11078), (2088, 10505), (2101, 10440), (2292, 9570), (2552, 8595), (2610, 8404), (2865, 7656), (2871, 7640), (3190, 6876), (3438, 6380), (3480, 6303), (3820, 5742), (3828, 5730), (3960, 5539), (4202, 5220), (4584, 4785)]