21973639080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{5479}}^1$

素因数の和:7271

約数の個数: 128

約数和(自身を含む): 69442560000

約数和(自身を除く): 47468920920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1759, 2280, 3518, 5277, 5479, 7036, 8795, 10554, 10958, 14072, 16437, 17590, 21108, 21916, 26385, 27395, 32874, 33421, 35180, 42216, 43832, 52770, 54790, 65748, 66842, 70360, 82185, 100263, 104101, 105540, 109580, 131496, 133684, 164370, 167105, 200526, 208202, 211080, 219160, 267368, 312303, 328740, 334210, 401052, 416404, 501315, 520505, 624606, 657480, 668420, 802104, 832808, 1002630, 1041010, 1249212, 1336840, 1561515, 2005260, 2082020, 2498424, 3123030, 4010520, 4164040, 6246060, 9637561, 12492120, 19275122, 28912683, 38550244, 48187805, 57825366, 77100488, 96375610, 115650732, 144563415, 183113659, 192751220, 231301464, 289126830, 366227318, 385502440, 549340977, 578253660, 732454636, 915568295, 1098681954, 1156507320, 1464909272, 1831136590, 2197363908, 2746704885, 3662273180, 4394727816, 5493409770, 7324546360, 10986819540, 21973639080]

約数ペア:

[(1, 21973639080), (2, 10986819540), (3, 7324546360), (4, 5493409770), (5, 4394727816), (6, 3662273180), (8, 2746704885), (10, 2197363908), (12, 1831136590), (15, 1464909272), (19, 1156507320), (20, 1098681954), (24, 915568295), (30, 732454636), (38, 578253660), (40, 549340977), (57, 385502440), (60, 366227318), (76, 289126830), (95, 231301464), (114, 192751220), (120, 183113659), (152, 144563415), (190, 115650732), (228, 96375610), (285, 77100488), (380, 57825366), (456, 48187805), (570, 38550244), (760, 28912683), (1140, 19275122), (1759, 12492120), (2280, 9637561), (3518, 6246060), (5277, 4164040), (5479, 4010520), (7036, 3123030), (8795, 2498424), (10554, 2082020), (10958, 2005260), (14072, 1561515), (16437, 1336840), (17590, 1249212), (21108, 1041010), (21916, 1002630), (26385, 832808), (27395, 802104), (32874, 668420), (33421, 657480), (35180, 624606), (42216, 520505), (43832, 501315), (52770, 416404), (54790, 401052), (65748, 334210), (66842, 328740), (70360, 312303), (82185, 267368), (100263, 219160), (104101, 211080), (105540, 208202), (109580, 200526), (131496, 167105), (133684, 164370)]