207978960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2945

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 546258480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 2879, 3010, 3440, 3612, 4515, 4816, 5160, 5758, 6020, 7224, 8637, 9030, 10320, 11516, 12040, 14395, 14448, 17274, 18060, 20153, 23032, 24080, 28790, 34548, 36120, 40306, 43185, 46064, 57580, 60459, 69096, 72240, 80612, 86370, 100765, 115160, 120918, 123797, 138192, 161224, 172740, 201530, 230320, 241836, 247594, 302295, 322448, 345480, 371391, 403060, 483672, 495188, 604590, 618985, 690960, 742782, 806120, 866579, 967344, 990376, 1209180, 1237970, 1485564, 1612240, 1733158, 1856955, 1980752, 2418360, 2475940, 2599737, 2971128, 3466316, 3713910, 4332895, 4836720, 4951880, 5199474, 5942256, 6932632, 7427820, 8665790, 9903760, 10398948, 12998685, 13865264, 14855640, 17331580, 20797896, 25997370, 29711280, 34663160, 41595792, 51994740, 69326320, 103989480, 207978960]

約数ペア:

[(1, 207978960), (2, 103989480), (3, 69326320), (4, 51994740), (5, 41595792), (6, 34663160), (7, 29711280), (8, 25997370), (10, 20797896), (12, 17331580), (14, 14855640), (15, 13865264), (16, 12998685), (20, 10398948), (21, 9903760), (24, 8665790), (28, 7427820), (30, 6932632), (35, 5942256), (40, 5199474), (42, 4951880), (43, 4836720), (48, 4332895), (56, 3713910), (60, 3466316), (70, 2971128), (80, 2599737), (84, 2475940), (86, 2418360), (105, 1980752), (112, 1856955), (120, 1733158), (129, 1612240), (140, 1485564), (168, 1237970), (172, 1209180), (210, 990376), (215, 967344), (240, 866579), (258, 806120), (280, 742782), (301, 690960), (336, 618985), (344, 604590), (420, 495188), (430, 483672), (516, 403060), (560, 371391), (602, 345480), (645, 322448), (688, 302295), (840, 247594), (860, 241836), (903, 230320), (1032, 201530), (1204, 172740), (1290, 161224), (1505, 138192), (1680, 123797), (1720, 120918), (1806, 115160), (2064, 100765), (2408, 86370), (2580, 80612), (2879, 72240), (3010, 69096), (3440, 60459), (3612, 57580), (4515, 46064), (4816, 43185), (5160, 40306), (5758, 36120), (6020, 34548), (7224, 28790), (8637, 24080), (9030, 23032), (10320, 20153), (11516, 18060), (12040, 17274), (14395, 14448)]