20129040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9319}}^1$

素因数の和:9341

約数の個数: 80

約数和(自身を含む): 69340800

約数和(自身を除く): 49211760

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, 9319, 18638, 27957, 37276, 46595, 55914, 74552, 83871, 93190, 111828, 139785, 149104, 167742, 186380, 223656, 251613, 279570, 335484, 372760, 419355, 447312, 503226, 559140, 670968, 745520, 838710, 1006452, 1118280, 1258065, 1341936, 1677420, 2012904, 2236560, 2516130, 3354840, 4025808, 5032260, 6709680, 10064520, 20129040]

約数ペア:

[(1, 20129040), (2, 10064520), (3, 6709680), (4, 5032260), (5, 4025808), (6, 3354840), (8, 2516130), (9, 2236560), (10, 2012904), (12, 1677420), (15, 1341936), (16, 1258065), (18, 1118280), (20, 1006452), (24, 838710), (27, 745520), (30, 670968), (36, 559140), (40, 503226), (45, 447312), (48, 419355), (54, 372760), (60, 335484), (72, 279570), (80, 251613), (90, 223656), (108, 186380), (120, 167742), (135, 149104), (144, 139785), (180, 111828), (216, 93190), (240, 83871), (270, 74552), (360, 55914), (432, 46595), (540, 37276), (720, 27957), (1080, 18638), (2160, 9319)]