19932240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 43063728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1567, 1590, 2120, 2544, 3134, 3180, 4240, 4701, 6268, 6360, 7835, 9402, 12536, 12720, 15670, 18804, 23505, 25072, 31340, 37608, 47010, 62680, 75216, 83051, 94020, 125360, 166102, 188040, 249153, 332204, 376080, 415255, 498306, 664408, 830510, 996612, 1245765, 1328816, 1661020, 1993224, 2491530, 3322040, 3986448, 4983060, 6644080, 9966120, 19932240]

約数ペア:

[(1, 19932240), (2, 9966120), (3, 6644080), (4, 4983060), (5, 3986448), (6, 3322040), (8, 2491530), (10, 1993224), (12, 1661020), (15, 1328816), (16, 1245765), (20, 996612), (24, 830510), (30, 664408), (40, 498306), (48, 415255), (53, 376080), (60, 332204), (80, 249153), (106, 188040), (120, 166102), (159, 125360), (212, 94020), (240, 83051), (265, 75216), (318, 62680), (424, 47010), (530, 37608), (636, 31340), (795, 25072), (848, 23505), (1060, 18804), (1272, 15670), (1567, 12720), (1590, 12536), (2120, 9402), (2544, 7835), (3134, 6360), (3180, 6268), (4240, 4701)]