204418620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1385

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 540694980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 492, 540, 574, 615, 630, 738, 756, 820, 861, 945, 1107, 1148, 1230, 1260, 1319, 1435, 1476, 1722, 1845, 1890, 2214, 2460, 2583, 2638, 2870, 3444, 3690, 3780, 3957, 4305, 4428, 5166, 5276, 5535, 5740, 6595, 7380, 7749, 7914, 8610, 9233, 10332, 11070, 11871, 12915, 13190, 15498, 15828, 17220, 18466, 19785, 22140, 23742, 25830, 26380, 27699, 30996, 35613, 36932, 38745, 39570, 46165, 47484, 51660, 54079, 55398, 59355, 71226, 77490, 79140, 83097, 92330, 108158, 110796, 118710, 138495, 142452, 154980, 162237, 166194, 178065, 184660, 216316, 237420, 249291, 270395, 276990, 324474, 332388, 356130, 378553, 415485, 486711, 498582, 540790, 553980, 648948, 712260, 757106, 811185, 830970, 973422, 997164, 1081580, 1135659, 1246455, 1460133, 1514212, 1622370, 1661940, 1892765, 1946844, 2271318, 2433555, 2492910, 2920266, 3244740, 3406977, 3785530, 4542636, 4867110, 4985820, 5678295, 5840532, 6813954, 7300665, 7571060, 9734220, 10220931, 11356590, 13627908, 14601330, 17034885, 20441862, 22713180, 29202660, 34069770, 40883724, 51104655, 68139540, 102209310, 204418620]

約数ペア:

[(1, 204418620), (2, 102209310), (3, 68139540), (4, 51104655), (5, 40883724), (6, 34069770), (7, 29202660), (9, 22713180), (10, 20441862), (12, 17034885), (14, 14601330), (15, 13627908), (18, 11356590), (20, 10220931), (21, 9734220), (27, 7571060), (28, 7300665), (30, 6813954), (35, 5840532), (36, 5678295), (41, 4985820), (42, 4867110), (45, 4542636), (54, 3785530), (60, 3406977), (63, 3244740), (70, 2920266), (82, 2492910), (84, 2433555), (90, 2271318), (105, 1946844), (108, 1892765), (123, 1661940), (126, 1622370), (135, 1514212), (140, 1460133), (164, 1246455), (180, 1135659), (189, 1081580), (205, 997164), (210, 973422), (246, 830970), (252, 811185), (270, 757106), (287, 712260), (315, 648948), (369, 553980), (378, 540790), (410, 498582), (420, 486711), (492, 415485), (540, 378553), (574, 356130), (615, 332388), (630, 324474), (738, 276990), (756, 270395), (820, 249291), (861, 237420), (945, 216316), (1107, 184660), (1148, 178065), (1230, 166194), (1260, 162237), (1319, 154980), (1435, 142452), (1476, 138495), (1722, 118710), (1845, 110796), (1890, 108158), (2214, 92330), (2460, 83097), (2583, 79140), (2638, 77490), (2870, 71226), (3444, 59355), (3690, 55398), (3780, 54079), (3957, 51660), (4305, 47484), (4428, 46165), (5166, 39570), (5276, 38745), (5535, 36932), (5740, 35613), (6595, 30996), (7380, 27699), (7749, 26380), (7914, 25830), (8610, 23742), (9233, 22140), (10332, 19785), (11070, 18466), (11871, 17220), (12915, 15828), (13190, 15498)]