20346240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10597}}^1$

素因数の和:10619

約数の個数: 64

約数和(自身を含む): 64859760

約数和(自身を除く): 44513520

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, 10597, 21194, 31791, 42388, 52985, 63582, 84776, 105970, 127164, 158955, 169552, 211940, 254328, 317910, 339104, 423880, 508656, 635820, 678208, 847760, 1017312, 1271640, 1356416, 1695520, 2034624, 2543280, 3391040, 4069248, 5086560, 6782080, 10173120, 20346240]

約数ペア:

[(1, 20346240), (2, 10173120), (3, 6782080), (4, 5086560), (5, 4069248), (6, 3391040), (8, 2543280), (10, 2034624), (12, 1695520), (15, 1356416), (16, 1271640), (20, 1017312), (24, 847760), (30, 678208), (32, 635820), (40, 508656), (48, 423880), (60, 339104), (64, 317910), (80, 254328), (96, 211940), (120, 169552), (128, 158955), (160, 127164), (192, 105970), (240, 84776), (320, 63582), (384, 52985), (480, 42388), (640, 31791), (960, 21194), (1920, 10597)]