18807120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8707}}^1$

素因数の和:8729

約数の個数: 80

約数和(自身を含む): 64787520

約数和(自身を除く): 45980400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8707, 17414, 26121, 34828, 43535, 52242, 69656, 78363, 87070, 104484, 130605, 139312, 156726, 174140, 208968, 235089, 261210, 313452, 348280, 391815, 417936, 470178, 522420, 626904, 696560, 783630, 940356, 1044840, 1175445, 1253808, 1567260, 1880712, 2089680, 2350890, 3134520, 3761424, 4701780, 6269040, 9403560, 18807120]

約数ペア:

[(1, 18807120), (2, 9403560), (3, 6269040), (4, 4701780), (5, 3761424), (6, 3134520), (8, 2350890), (9, 2089680), (10, 1880712), (12, 1567260), (15, 1253808), (16, 1175445), (18, 1044840), (20, 940356), (24, 783630), (27, 696560), (30, 626904), (36, 522420), (40, 470178), (45, 417936), (48, 391815), (54, 348280), (60, 313452), (72, 261210), (80, 235089), (90, 208968), (108, 174140), (120, 156726), (135, 139312), (144, 130605), (180, 104484), (216, 87070), (240, 78363), (270, 69656), (360, 52242), (432, 43535), (540, 34828), (720, 26121), (1080, 17414), (2160, 8707)]