222494080

素因数分解:

$2^7\times 5^1\times {\mathrm{509}}^1\times {\mathrm{683}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 533725200

約数和(自身を除く): 311231120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 509, 640, 683, 1018, 1366, 2036, 2545, 2732, 3415, 4072, 5090, 5464, 6830, 8144, 10180, 10928, 13660, 16288, 20360, 21856, 27320, 32576, 40720, 43712, 54640, 65152, 81440, 87424, 109280, 162880, 218560, 325760, 347647, 437120, 695294, 1390588, 1738235, 2781176, 3476470, 5562352, 6952940, 11124704, 13905880, 22249408, 27811760, 44498816, 55623520, 111247040, 222494080]

約数ペア:

[(1, 222494080), (2, 111247040), (4, 55623520), (5, 44498816), (8, 27811760), (10, 22249408), (16, 13905880), (20, 11124704), (32, 6952940), (40, 5562352), (64, 3476470), (80, 2781176), (128, 1738235), (160, 1390588), (320, 695294), (509, 437120), (640, 347647), (683, 325760), (1018, 218560), (1366, 162880), (2036, 109280), (2545, 87424), (2732, 81440), (3415, 65152), (4072, 54640), (5090, 43712), (5464, 40720), (6830, 32576), (8144, 27320), (10180, 21856), (10928, 20360), (13660, 16288)]