20190118620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1759}}^1\times {\mathrm{27329}}^1$

素因数の和:29107

約数の個数: 96

約数和(自身を含む): 64647475200

約数和(自身を除く): 44457356580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1759, 3518, 5277, 7036, 8795, 10554, 12313, 17590, 21108, 24626, 26385, 27329, 35180, 36939, 49252, 52770, 54658, 61565, 73878, 81987, 105540, 109316, 123130, 136645, 147756, 163974, 184695, 191303, 246260, 273290, 327948, 369390, 382606, 409935, 546580, 573909, 738780, 765212, 819870, 956515, 1147818, 1639740, 1913030, 2295636, 2869545, 3826060, 5739090, 11478180, 48071711, 96143422, 144215133, 192286844, 240358555, 288430266, 336501977, 480717110, 576860532, 673003954, 721075665, 961434220, 1009505931, 1346007908, 1442151330, 1682509885, 2019011862, 2884302660, 3365019770, 4038023724, 5047529655, 6730039540, 10095059310, 20190118620]

約数ペア:

[(1, 20190118620), (2, 10095059310), (3, 6730039540), (4, 5047529655), (5, 4038023724), (6, 3365019770), (7, 2884302660), (10, 2019011862), (12, 1682509885), (14, 1442151330), (15, 1346007908), (20, 1009505931), (21, 961434220), (28, 721075665), (30, 673003954), (35, 576860532), (42, 480717110), (60, 336501977), (70, 288430266), (84, 240358555), (105, 192286844), (140, 144215133), (210, 96143422), (420, 48071711), (1759, 11478180), (3518, 5739090), (5277, 3826060), (7036, 2869545), (8795, 2295636), (10554, 1913030), (12313, 1639740), (17590, 1147818), (21108, 956515), (24626, 819870), (26385, 765212), (27329, 738780), (35180, 573909), (36939, 546580), (49252, 409935), (52770, 382606), (54658, 369390), (61565, 327948), (73878, 273290), (81987, 246260), (105540, 191303), (109316, 184695), (123130, 163974), (136645, 147756)]