2019441480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{51151}}^1$

素因数の和:51219

約数の個数: 128

約数和(自身を含む): 7071252480

約数和(自身を除く): 5051811000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 51151, 102302, 153453, 204604, 255755, 306906, 358057, 409208, 511510, 613812, 716114, 767265, 1023020, 1074171, 1227624, 1432228, 1534530, 1790285, 2046040, 2148342, 2404097, 2864456, 3069060, 3580570, 4296684, 4808194, 5370855, 6138120, 7161140, 7212291, 8593368, 9616388, 10741710, 12020485, 14322280, 14424582, 16828679, 19232776, 21483420, 24040970, 28849164, 33657358, 36061455, 42966840, 48081940, 50486037, 57698328, 67314716, 72122910, 84143395, 96163880, 100972074, 134629432, 144245820, 168286790, 201944148, 252430185, 288491640, 336573580, 403888296, 504860370, 673147160, 1009720740, 2019441480]

約数ペア:

[(1, 2019441480), (2, 1009720740), (3, 673147160), (4, 504860370), (5, 403888296), (6, 336573580), (7, 288491640), (8, 252430185), (10, 201944148), (12, 168286790), (14, 144245820), (15, 134629432), (20, 100972074), (21, 96163880), (24, 84143395), (28, 72122910), (30, 67314716), (35, 57698328), (40, 50486037), (42, 48081940), (47, 42966840), (56, 36061455), (60, 33657358), (70, 28849164), (84, 24040970), (94, 21483420), (105, 19232776), (120, 16828679), (140, 14424582), (141, 14322280), (168, 12020485), (188, 10741710), (210, 9616388), (235, 8593368), (280, 7212291), (282, 7161140), (329, 6138120), (376, 5370855), (420, 4808194), (470, 4296684), (564, 3580570), (658, 3069060), (705, 2864456), (840, 2404097), (940, 2148342), (987, 2046040), (1128, 1790285), (1316, 1534530), (1410, 1432228), (1645, 1227624), (1880, 1074171), (1974, 1023020), (2632, 767265), (2820, 716114), (3290, 613812), (3948, 511510), (4935, 409208), (5640, 358057), (6580, 306906), (7896, 255755), (9870, 204604), (13160, 153453), (19740, 102302), (39480, 51151)]