2019921360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{125617}}^1$

素因数の和:125700

約数の個数: 80

約数和(自身を含む): 6355265856

約数和(自身を除く): 4335344496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 125617, 251234, 376851, 502468, 628085, 753702, 1004936, 1256170, 1507404, 1884255, 2009872, 2512340, 3014808, 3768510, 5024680, 6029616, 7537020, 8416339, 10049360, 15074040, 16832678, 25249017, 30148080, 33665356, 42081695, 50498034, 67330712, 84163390, 100996068, 126245085, 134661424, 168326780, 201992136, 252490170, 336653560, 403984272, 504980340, 673307120, 1009960680, 2019921360]

約数ペア:

[(1, 2019921360), (2, 1009960680), (3, 673307120), (4, 504980340), (5, 403984272), (6, 336653560), (8, 252490170), (10, 201992136), (12, 168326780), (15, 134661424), (16, 126245085), (20, 100996068), (24, 84163390), (30, 67330712), (40, 50498034), (48, 42081695), (60, 33665356), (67, 30148080), (80, 25249017), (120, 16832678), (134, 15074040), (201, 10049360), (240, 8416339), (268, 7537020), (335, 6029616), (402, 5024680), (536, 3768510), (670, 3014808), (804, 2512340), (1005, 2009872), (1072, 1884255), (1340, 1507404), (1608, 1256170), (2010, 1004936), (2680, 753702), (3216, 628085), (4020, 502468), (5360, 376851), (8040, 251234), (16080, 125617)]