204558720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{106541}}^1$

素因数の和:106563

約数の個数: 64

約数和(自身を含む): 652037040

約数和(自身を除く): 447478320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 106541, 213082, 319623, 426164, 532705, 639246, 852328, 1065410, 1278492, 1598115, 1704656, 2130820, 2556984, 3196230, 3409312, 4261640, 5113968, 6392460, 6818624, 8523280, 10227936, 12784920, 13637248, 17046560, 20455872, 25569840, 34093120, 40911744, 51139680, 68186240, 102279360, 204558720]

約数ペア:

[(1, 204558720), (2, 102279360), (3, 68186240), (4, 51139680), (5, 40911744), (6, 34093120), (8, 25569840), (10, 20455872), (12, 17046560), (15, 13637248), (16, 12784920), (20, 10227936), (24, 8523280), (30, 6818624), (32, 6392460), (40, 5113968), (48, 4261640), (60, 3409312), (64, 3196230), (80, 2556984), (96, 2130820), (120, 1704656), (128, 1598115), (160, 1278492), (192, 1065410), (240, 852328), (320, 639246), (384, 532705), (480, 426164), (640, 319623), (960, 213082), (1920, 106541)]