2015995560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 6143195520

約数和(自身を除く): 4127199960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 197, 214, 321, 394, 428, 535, 591, 642, 788, 797, 856, 985, 1070, 1182, 1284, 1576, 1594, 1605, 1970, 2140, 2364, 2391, 2568, 2955, 3188, 3210, 3940, 3985, 4280, 4728, 4782, 5910, 6376, 6420, 7880, 7970, 9564, 11820, 11955, 12840, 15940, 19128, 21079, 23640, 23910, 31880, 42158, 47820, 63237, 84316, 85279, 95640, 105395, 126474, 157009, 168632, 170558, 210790, 252948, 255837, 314018, 316185, 341116, 421580, 426395, 471027, 505896, 511674, 628036, 632370, 682232, 785045, 843160, 852790, 942054, 1023348, 1256072, 1264740, 1279185, 1570090, 1705580, 1884108, 2046696, 2355135, 2529480, 2558370, 3140180, 3411160, 3768216, 4710270, 5116740, 6280360, 9420540, 10233480, 16799963, 18841080, 33599926, 50399889, 67199852, 83999815, 100799778, 134399704, 167999630, 201599556, 251999445, 335999260, 403199112, 503998890, 671998520, 1007997780, 2015995560]

約数ペア:

[(1, 2015995560), (2, 1007997780), (3, 671998520), (4, 503998890), (5, 403199112), (6, 335999260), (8, 251999445), (10, 201599556), (12, 167999630), (15, 134399704), (20, 100799778), (24, 83999815), (30, 67199852), (40, 50399889), (60, 33599926), (107, 18841080), (120, 16799963), (197, 10233480), (214, 9420540), (321, 6280360), (394, 5116740), (428, 4710270), (535, 3768216), (591, 3411160), (642, 3140180), (788, 2558370), (797, 2529480), (856, 2355135), (985, 2046696), (1070, 1884108), (1182, 1705580), (1284, 1570090), (1576, 1279185), (1594, 1264740), (1605, 1256072), (1970, 1023348), (2140, 942054), (2364, 852790), (2391, 843160), (2568, 785045), (2955, 682232), (3188, 632370), (3210, 628036), (3940, 511674), (3985, 505896), (4280, 471027), (4728, 426395), (4782, 421580), (5910, 341116), (6376, 316185), (6420, 314018), (7880, 255837), (7970, 252948), (9564, 210790), (11820, 170558), (11955, 168632), (12840, 157009), (15940, 126474), (19128, 105395), (21079, 95640), (23640, 85279), (23910, 84316), (31880, 63237), (42158, 47820)]