20792160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4813}}^1$

素因数の和:4837

約数の個数: 96

約数和(自身を含む): 72787680

約数和(自身を除く): 51995520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4813, 9626, 14439, 19252, 24065, 28878, 38504, 43317, 48130, 57756, 72195, 77008, 86634, 96260, 115512, 129951, 144390, 154016, 173268, 192520, 216585, 231024, 259902, 288780, 346536, 385040, 433170, 462048, 519804, 577560, 649755, 693072, 770080, 866340, 1039608, 1155120, 1299510, 1386144, 1732680, 2079216, 2310240, 2599020, 3465360, 4158432, 5198040, 6930720, 10396080, 20792160]

約数ペア:

[(1, 20792160), (2, 10396080), (3, 6930720), (4, 5198040), (5, 4158432), (6, 3465360), (8, 2599020), (9, 2310240), (10, 2079216), (12, 1732680), (15, 1386144), (16, 1299510), (18, 1155120), (20, 1039608), (24, 866340), (27, 770080), (30, 693072), (32, 649755), (36, 577560), (40, 519804), (45, 462048), (48, 433170), (54, 385040), (60, 346536), (72, 288780), (80, 259902), (90, 231024), (96, 216585), (108, 192520), (120, 173268), (135, 154016), (144, 144390), (160, 129951), (180, 115512), (216, 96260), (240, 86634), (270, 77008), (288, 72195), (360, 57756), (432, 48130), (480, 43317), (540, 38504), (720, 28878), (864, 24065), (1080, 19252), (1440, 14439), (2160, 9626), (4320, 4813)]