20310475080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4787}}^1\times {\mathrm{5051}}^1$

素因数の和:9859

約数の個数: 128

約数和(自身を含む): 69664250880

約数和(自身を除く): 49353775800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4787, 5051, 9574, 10102, 14361, 15153, 19148, 20204, 23935, 25255, 28722, 30306, 33509, 35357, 38296, 40408, 47870, 50510, 57444, 60612, 67018, 70714, 71805, 75765, 95740, 100527, 101020, 106071, 114888, 121224, 134036, 141428, 143610, 151530, 167545, 176785, 191480, 201054, 202040, 212142, 268072, 282856, 287220, 303060, 335090, 353570, 402108, 424284, 502635, 530355, 574440, 606120, 670180, 707140, 804216, 848568, 1005270, 1060710, 1340360, 1414280, 2010540, 2121420, 4021080, 4242840, 24179137, 48358274, 72537411, 96716548, 120895685, 145074822, 169253959, 193433096, 241791370, 290149644, 338507918, 362687055, 483582740, 507761877, 580299288, 677015836, 725374110, 846269795, 967165480, 1015523754, 1354031672, 1450748220, 1692539590, 2031047508, 2538809385, 2901496440, 3385079180, 4062095016, 5077618770, 6770158360, 10155237540, 20310475080]

約数ペア:

[(1, 20310475080), (2, 10155237540), (3, 6770158360), (4, 5077618770), (5, 4062095016), (6, 3385079180), (7, 2901496440), (8, 2538809385), (10, 2031047508), (12, 1692539590), (14, 1450748220), (15, 1354031672), (20, 1015523754), (21, 967165480), (24, 846269795), (28, 725374110), (30, 677015836), (35, 580299288), (40, 507761877), (42, 483582740), (56, 362687055), (60, 338507918), (70, 290149644), (84, 241791370), (105, 193433096), (120, 169253959), (140, 145074822), (168, 120895685), (210, 96716548), (280, 72537411), (420, 48358274), (840, 24179137), (4787, 4242840), (5051, 4021080), (9574, 2121420), (10102, 2010540), (14361, 1414280), (15153, 1340360), (19148, 1060710), (20204, 1005270), (23935, 848568), (25255, 804216), (28722, 707140), (30306, 670180), (33509, 606120), (35357, 574440), (38296, 530355), (40408, 502635), (47870, 424284), (50510, 402108), (57444, 353570), (60612, 335090), (67018, 303060), (70714, 287220), (71805, 282856), (75765, 268072), (95740, 212142), (100527, 202040), (101020, 201054), (106071, 191480), (114888, 176785), (121224, 167545), (134036, 151530), (141428, 143610)]