15933400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 44640000

約数和(自身を除く): 28706600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 599, 665, 700, 760, 950, 1064, 1198, 1330, 1400, 1900, 2396, 2660, 2995, 3325, 3800, 4193, 4792, 5320, 5990, 6650, 8386, 11381, 11980, 13300, 14975, 16772, 20965, 22762, 23960, 26600, 29950, 33544, 41930, 45524, 56905, 59900, 79667, 83860, 91048, 104825, 113810, 119800, 159334, 167720, 209650, 227620, 284525, 318668, 398335, 419300, 455240, 569050, 637336, 796670, 838600, 1138100, 1593340, 1991675, 2276200, 3186680, 3983350, 7966700, 15933400]

約数ペア:

[(1, 15933400), (2, 7966700), (4, 3983350), (5, 3186680), (7, 2276200), (8, 1991675), (10, 1593340), (14, 1138100), (19, 838600), (20, 796670), (25, 637336), (28, 569050), (35, 455240), (38, 419300), (40, 398335), (50, 318668), (56, 284525), (70, 227620), (76, 209650), (95, 167720), (100, 159334), (133, 119800), (140, 113810), (152, 104825), (175, 91048), (190, 83860), (200, 79667), (266, 59900), (280, 56905), (350, 45524), (380, 41930), (475, 33544), (532, 29950), (599, 26600), (665, 23960), (700, 22762), (760, 20965), (950, 16772), (1064, 14975), (1198, 13300), (1330, 11980), (1400, 11381), (1900, 8386), (2396, 6650), (2660, 5990), (2995, 5320), (3325, 4792), (3800, 4193)]