20367990180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1\times {\mathrm{719}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 62185294080

約数和(自身を除く): 41817303900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 467, 674, 719, 934, 1011, 1348, 1401, 1438, 1685, 1868, 2022, 2157, 2335, 2802, 2876, 3033, 3370, 3595, 4044, 4203, 4314, 4670, 5055, 5604, 6066, 6471, 6740, 7005, 7190, 8406, 8628, 9340, 10110, 10785, 12132, 12942, 14010, 14380, 15165, 16812, 20220, 21015, 21570, 25884, 28020, 30330, 32355, 42030, 43140, 60660, 64710, 84060, 129420, 157379, 242303, 314758, 335773, 472137, 484606, 629516, 671546, 726909, 786895, 944274, 969212, 1007319, 1211515, 1343092, 1416411, 1453818, 1573790, 1678865, 1888548, 2014638, 2180727, 2360685, 2423030, 2832822, 2907636, 3021957, 3147580, 3357730, 3634545, 4029276, 4361454, 4721370, 4846060, 5036595, 5665644, 6043914, 6715460, 7082055, 7269090, 8722908, 9442740, 10073190, 10903635, 12087828, 14164110, 14538180, 15109785, 20146380, 21807270, 28328220, 30219570, 43614540, 60439140, 113155501, 226311002, 339466503, 452622004, 565777505, 678933006, 1018399509, 1131555010, 1357866012, 1697332515, 2036799018, 2263110020, 3394665030, 4073598036, 5091997545, 6789330060, 10183995090, 20367990180]

約数ペア:

[(1, 20367990180), (2, 10183995090), (3, 6789330060), (4, 5091997545), (5, 4073598036), (6, 3394665030), (9, 2263110020), (10, 2036799018), (12, 1697332515), (15, 1357866012), (18, 1131555010), (20, 1018399509), (30, 678933006), (36, 565777505), (45, 452622004), (60, 339466503), (90, 226311002), (180, 113155501), (337, 60439140), (467, 43614540), (674, 30219570), (719, 28328220), (934, 21807270), (1011, 20146380), (1348, 15109785), (1401, 14538180), (1438, 14164110), (1685, 12087828), (1868, 10903635), (2022, 10073190), (2157, 9442740), (2335, 8722908), (2802, 7269090), (2876, 7082055), (3033, 6715460), (3370, 6043914), (3595, 5665644), (4044, 5036595), (4203, 4846060), (4314, 4721370), (4670, 4361454), (5055, 4029276), (5604, 3634545), (6066, 3357730), (6471, 3147580), (6740, 3021957), (7005, 2907636), (7190, 2832822), (8406, 2423030), (8628, 2360685), (9340, 2180727), (10110, 2014638), (10785, 1888548), (12132, 1678865), (12942, 1573790), (14010, 1453818), (14380, 1416411), (15165, 1343092), (16812, 1211515), (20220, 1007319), (21015, 969212), (21570, 944274), (25884, 786895), (28020, 726909), (30330, 671546), (32355, 629516), (42030, 484606), (43140, 472137), (60660, 335773), (64710, 314758), (84060, 242303), (129420, 157379)]