198719600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 508330560

約数和(自身を除く): 309610960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 37, 40, 50, 58, 74, 80, 100, 116, 145, 148, 185, 200, 232, 290, 296, 370, 400, 463, 464, 580, 592, 725, 740, 925, 926, 1073, 1160, 1450, 1480, 1850, 1852, 2146, 2315, 2320, 2900, 2960, 3700, 3704, 4292, 4630, 5365, 5800, 7400, 7408, 8584, 9260, 10730, 11575, 11600, 13427, 14800, 17131, 17168, 18520, 21460, 23150, 26825, 26854, 34262, 37040, 42920, 46300, 53650, 53708, 67135, 68524, 85655, 85840, 92600, 107300, 107416, 134270, 137048, 171310, 185200, 214600, 214832, 268540, 274096, 335675, 342620, 428275, 429200, 496799, 537080, 671350, 685240, 856550, 993598, 1074160, 1342700, 1370480, 1713100, 1987196, 2483995, 2685400, 3426200, 3974392, 4967990, 5370800, 6852400, 7948784, 9935980, 12419975, 19871960, 24839950, 39743920, 49679900, 99359800, 198719600]

約数ペア:

[(1, 198719600), (2, 99359800), (4, 49679900), (5, 39743920), (8, 24839950), (10, 19871960), (16, 12419975), (20, 9935980), (25, 7948784), (29, 6852400), (37, 5370800), (40, 4967990), (50, 3974392), (58, 3426200), (74, 2685400), (80, 2483995), (100, 1987196), (116, 1713100), (145, 1370480), (148, 1342700), (185, 1074160), (200, 993598), (232, 856550), (290, 685240), (296, 671350), (370, 537080), (400, 496799), (463, 429200), (464, 428275), (580, 342620), (592, 335675), (725, 274096), (740, 268540), (925, 214832), (926, 214600), (1073, 185200), (1160, 171310), (1450, 137048), (1480, 134270), (1850, 107416), (1852, 107300), (2146, 92600), (2315, 85840), (2320, 85655), (2900, 68524), (2960, 67135), (3700, 53708), (3704, 53650), (4292, 46300), (4630, 42920), (5365, 37040), (5800, 34262), (7400, 26854), (7408, 26825), (8584, 23150), (9260, 21460), (10730, 18520), (11575, 17168), (11600, 17131), (13427, 14800)]