197124320

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 479001600

約数和(自身を除く): 281877280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 109, 127, 160, 178, 218, 254, 356, 436, 445, 508, 545, 635, 712, 872, 890, 1016, 1090, 1270, 1424, 1744, 1780, 2032, 2180, 2540, 2848, 3488, 3560, 4064, 4360, 5080, 7120, 8720, 9701, 10160, 11303, 13843, 14240, 17440, 19402, 20320, 22606, 27686, 38804, 45212, 48505, 55372, 56515, 69215, 77608, 90424, 97010, 110744, 113030, 138430, 155216, 180848, 194020, 221488, 226060, 276860, 310432, 361696, 388040, 442976, 452120, 553720, 776080, 904240, 1107440, 1232027, 1552160, 1808480, 2214880, 2464054, 4928108, 6160135, 9856216, 12320270, 19712432, 24640540, 39424864, 49281080, 98562160, 197124320]

約数ペア:

[(1, 197124320), (2, 98562160), (4, 49281080), (5, 39424864), (8, 24640540), (10, 19712432), (16, 12320270), (20, 9856216), (32, 6160135), (40, 4928108), (80, 2464054), (89, 2214880), (109, 1808480), (127, 1552160), (160, 1232027), (178, 1107440), (218, 904240), (254, 776080), (356, 553720), (436, 452120), (445, 442976), (508, 388040), (545, 361696), (635, 310432), (712, 276860), (872, 226060), (890, 221488), (1016, 194020), (1090, 180848), (1270, 155216), (1424, 138430), (1744, 113030), (1780, 110744), (2032, 97010), (2180, 90424), (2540, 77608), (2848, 69215), (3488, 56515), (3560, 55372), (4064, 48505), (4360, 45212), (5080, 38804), (7120, 27686), (8720, 22606), (9701, 20320), (10160, 19402), (11303, 17440), (13843, 14240)]