191898800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 485727840

約数和(自身を除く): 293829040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 71, 80, 100, 116, 142, 145, 200, 232, 233, 284, 290, 355, 400, 464, 466, 568, 580, 710, 725, 932, 1136, 1160, 1165, 1420, 1450, 1775, 1864, 2059, 2320, 2330, 2840, 2900, 3550, 3728, 4118, 4660, 5680, 5800, 5825, 6757, 7100, 8236, 9320, 10295, 11600, 11650, 13514, 14200, 16472, 16543, 18640, 20590, 23300, 27028, 28400, 32944, 33086, 33785, 41180, 46600, 51475, 54056, 66172, 67570, 82360, 82715, 93200, 102950, 108112, 132344, 135140, 164720, 165430, 168925, 205900, 264688, 270280, 330860, 337850, 411800, 413575, 479747, 540560, 661720, 675700, 823600, 827150, 959494, 1323440, 1351400, 1654300, 1918988, 2398735, 2702800, 3308600, 3837976, 4797470, 6617200, 7675952, 9594940, 11993675, 19189880, 23987350, 38379760, 47974700, 95949400, 191898800]

約数ペア:

[(1, 191898800), (2, 95949400), (4, 47974700), (5, 38379760), (8, 23987350), (10, 19189880), (16, 11993675), (20, 9594940), (25, 7675952), (29, 6617200), (40, 4797470), (50, 3837976), (58, 3308600), (71, 2702800), (80, 2398735), (100, 1918988), (116, 1654300), (142, 1351400), (145, 1323440), (200, 959494), (232, 827150), (233, 823600), (284, 675700), (290, 661720), (355, 540560), (400, 479747), (464, 413575), (466, 411800), (568, 337850), (580, 330860), (710, 270280), (725, 264688), (932, 205900), (1136, 168925), (1160, 165430), (1165, 164720), (1420, 135140), (1450, 132344), (1775, 108112), (1864, 102950), (2059, 93200), (2320, 82715), (2330, 82360), (2840, 67570), (2900, 66172), (3550, 54056), (3728, 51475), (4118, 46600), (4660, 41180), (5680, 33785), (5800, 33086), (5825, 32944), (6757, 28400), (7100, 27028), (8236, 23300), (9320, 20590), (10295, 18640), (11600, 16543), (11650, 16472), (13514, 14200)]