218643040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17747}}^1$

素因数の和:17780

約数の個数: 96

約数和(自身を含む): 644039424

約数和(自身を除く): 425396384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 17747, 35494, 70988, 88735, 124229, 141976, 177470, 195217, 248458, 283952, 354940, 390434, 496916, 567904, 621145, 709880, 780868, 976085, 993832, 1242290, 1366519, 1419760, 1561736, 1952170, 1987664, 2484580, 2733038, 2839520, 3123472, 3904340, 3975328, 4969160, 5466076, 6246944, 6832595, 7808680, 9938320, 10932152, 13665190, 15617360, 19876640, 21864304, 27330380, 31234720, 43728608, 54660760, 109321520, 218643040]

約数ペア:

[(1, 218643040), (2, 109321520), (4, 54660760), (5, 43728608), (7, 31234720), (8, 27330380), (10, 21864304), (11, 19876640), (14, 15617360), (16, 13665190), (20, 10932152), (22, 9938320), (28, 7808680), (32, 6832595), (35, 6246944), (40, 5466076), (44, 4969160), (55, 3975328), (56, 3904340), (70, 3123472), (77, 2839520), (80, 2733038), (88, 2484580), (110, 1987664), (112, 1952170), (140, 1561736), (154, 1419760), (160, 1366519), (176, 1242290), (220, 993832), (224, 976085), (280, 780868), (308, 709880), (352, 621145), (385, 567904), (440, 496916), (560, 390434), (616, 354940), (770, 283952), (880, 248458), (1120, 195217), (1232, 177470), (1540, 141976), (1760, 124229), (2464, 88735), (3080, 70988), (6160, 35494), (12320, 17747)]