20131455080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{25153}}^1$

素因数の和:25299

約数の個数: 128

約数和(自身を含む): 52811326080

約数和(自身を除く): 32679871000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 107, 110, 136, 170, 187, 214, 220, 340, 374, 428, 440, 535, 680, 748, 856, 935, 1070, 1177, 1496, 1819, 1870, 2140, 2354, 3638, 3740, 4280, 4708, 5885, 7276, 7480, 9095, 9416, 11770, 14552, 18190, 20009, 23540, 25153, 36380, 40018, 47080, 50306, 72760, 80036, 100045, 100612, 125765, 160072, 200090, 201224, 251530, 276683, 400180, 427601, 503060, 553366, 800360, 855202, 1006120, 1106732, 1383415, 1710404, 2138005, 2213464, 2691371, 2766830, 3420808, 4276010, 4703611, 5382742, 5533660, 8552020, 9407222, 10765484, 11067320, 13456855, 17104040, 18814444, 21530968, 23518055, 26913710, 29605081, 37628888, 45753307, 47036110, 53827420, 59210162, 91506614, 94072220, 107654840, 118420324, 148025405, 183013228, 188144440, 228766535, 236840648, 296050810, 366026456, 457533070, 503286377, 592101620, 915066140, 1006572754, 1184203240, 1830132280, 2013145508, 2516431885, 4026291016, 5032863770, 10065727540, 20131455080]

約数ペア:

[(1, 20131455080), (2, 10065727540), (4, 5032863770), (5, 4026291016), (8, 2516431885), (10, 2013145508), (11, 1830132280), (17, 1184203240), (20, 1006572754), (22, 915066140), (34, 592101620), (40, 503286377), (44, 457533070), (55, 366026456), (68, 296050810), (85, 236840648), (88, 228766535), (107, 188144440), (110, 183013228), (136, 148025405), (170, 118420324), (187, 107654840), (214, 94072220), (220, 91506614), (340, 59210162), (374, 53827420), (428, 47036110), (440, 45753307), (535, 37628888), (680, 29605081), (748, 26913710), (856, 23518055), (935, 21530968), (1070, 18814444), (1177, 17104040), (1496, 13456855), (1819, 11067320), (1870, 10765484), (2140, 9407222), (2354, 8552020), (3638, 5533660), (3740, 5382742), (4280, 4703611), (4708, 4276010), (5885, 3420808), (7276, 2766830), (7480, 2691371), (9095, 2213464), (9416, 2138005), (11770, 1710404), (14552, 1383415), (18190, 1106732), (20009, 1006120), (23540, 855202), (25153, 800360), (36380, 553366), (40018, 503060), (47080, 427601), (50306, 400180), (72760, 276683), (80036, 251530), (100045, 201224), (100612, 200090), (125765, 160072)]