19556160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1600

約数の個数: 112

約数和(自身を含む): 66909696

約数和(自身を除く): 47353536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 1567, 2080, 2496, 3120, 3134, 4160, 4701, 6240, 6268, 7835, 9402, 12480, 12536, 15670, 18804, 20371, 23505, 25072, 31340, 37608, 40742, 47010, 50144, 61113, 62680, 75216, 81484, 94020, 100288, 101855, 122226, 125360, 150432, 162968, 188040, 203710, 244452, 250720, 300864, 305565, 325936, 376080, 407420, 488904, 501440, 611130, 651872, 752160, 814840, 977808, 1222260, 1303744, 1504320, 1629680, 1955616, 2444520, 3259360, 3911232, 4889040, 6518720, 9778080, 19556160]

約数ペア:

[(1, 19556160), (2, 9778080), (3, 6518720), (4, 4889040), (5, 3911232), (6, 3259360), (8, 2444520), (10, 1955616), (12, 1629680), (13, 1504320), (15, 1303744), (16, 1222260), (20, 977808), (24, 814840), (26, 752160), (30, 651872), (32, 611130), (39, 501440), (40, 488904), (48, 407420), (52, 376080), (60, 325936), (64, 305565), (65, 300864), (78, 250720), (80, 244452), (96, 203710), (104, 188040), (120, 162968), (130, 150432), (156, 125360), (160, 122226), (192, 101855), (195, 100288), (208, 94020), (240, 81484), (260, 75216), (312, 62680), (320, 61113), (390, 50144), (416, 47010), (480, 40742), (520, 37608), (624, 31340), (780, 25072), (832, 23505), (960, 20371), (1040, 18804), (1248, 15670), (1560, 12536), (1567, 12480), (2080, 9402), (2496, 7835), (3120, 6268), (3134, 6240), (4160, 4701)]