19582320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 61246080

約数和(自身を除く): 41663760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 587, 695, 834, 1112, 1174, 1390, 1668, 1761, 2085, 2224, 2348, 2780, 2935, 3336, 3522, 4170, 4696, 5560, 5870, 6672, 7044, 8340, 8805, 9392, 11120, 11740, 14088, 16680, 17610, 23480, 28176, 33360, 35220, 46960, 70440, 81593, 140880, 163186, 244779, 326372, 407965, 489558, 652744, 815930, 979116, 1223895, 1305488, 1631860, 1958232, 2447790, 3263720, 3916464, 4895580, 6527440, 9791160, 19582320]

約数ペア:

[(1, 19582320), (2, 9791160), (3, 6527440), (4, 4895580), (5, 3916464), (6, 3263720), (8, 2447790), (10, 1958232), (12, 1631860), (15, 1305488), (16, 1223895), (20, 979116), (24, 815930), (30, 652744), (40, 489558), (48, 407965), (60, 326372), (80, 244779), (120, 163186), (139, 140880), (240, 81593), (278, 70440), (417, 46960), (556, 35220), (587, 33360), (695, 28176), (834, 23480), (1112, 17610), (1174, 16680), (1390, 14088), (1668, 11740), (1761, 11120), (2085, 9392), (2224, 8805), (2348, 8340), (2780, 7044), (2935, 6672), (3336, 5870), (3522, 5560), (4170, 4696)]