190496720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 459137280

約数和(自身を除く): 268640560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 139, 148, 185, 278, 296, 370, 463, 556, 592, 695, 740, 926, 1112, 1390, 1480, 1852, 2224, 2315, 2780, 2960, 3704, 4630, 5143, 5560, 7408, 9260, 10286, 11120, 17131, 18520, 20572, 25715, 34262, 37040, 41144, 51430, 64357, 68524, 82288, 85655, 102860, 128714, 137048, 171310, 205720, 257428, 274096, 321785, 342620, 411440, 514856, 643570, 685240, 1029712, 1287140, 1370480, 2381209, 2574280, 4762418, 5148560, 9524836, 11906045, 19049672, 23812090, 38099344, 47624180, 95248360, 190496720]

約数ペア:

[(1, 190496720), (2, 95248360), (4, 47624180), (5, 38099344), (8, 23812090), (10, 19049672), (16, 11906045), (20, 9524836), (37, 5148560), (40, 4762418), (74, 2574280), (80, 2381209), (139, 1370480), (148, 1287140), (185, 1029712), (278, 685240), (296, 643570), (370, 514856), (463, 411440), (556, 342620), (592, 321785), (695, 274096), (740, 257428), (926, 205720), (1112, 171310), (1390, 137048), (1480, 128714), (1852, 102860), (2224, 85655), (2315, 82288), (2780, 68524), (2960, 64357), (3704, 51430), (4630, 41144), (5143, 37040), (5560, 34262), (7408, 25715), (9260, 20572), (10286, 18520), (11120, 17131)]