19552560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 61040736

約数和(自身を除く): 41488176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 317, 514, 634, 771, 951, 1028, 1268, 1285, 1542, 1585, 1902, 2056, 2536, 2570, 3084, 3170, 3804, 3855, 4112, 4755, 5072, 5140, 6168, 6340, 7608, 7710, 9510, 10280, 12336, 12680, 15216, 15420, 19020, 20560, 25360, 30840, 38040, 61680, 76080, 81469, 162938, 244407, 325876, 407345, 488814, 651752, 814690, 977628, 1222035, 1303504, 1629380, 1955256, 2444070, 3258760, 3910512, 4888140, 6517520, 9776280, 19552560]

約数ペア:

[(1, 19552560), (2, 9776280), (3, 6517520), (4, 4888140), (5, 3910512), (6, 3258760), (8, 2444070), (10, 1955256), (12, 1629380), (15, 1303504), (16, 1222035), (20, 977628), (24, 814690), (30, 651752), (40, 488814), (48, 407345), (60, 325876), (80, 244407), (120, 162938), (240, 81469), (257, 76080), (317, 61680), (514, 38040), (634, 30840), (771, 25360), (951, 20560), (1028, 19020), (1268, 15420), (1285, 15216), (1542, 12680), (1585, 12336), (1902, 10280), (2056, 9510), (2536, 7710), (2570, 7608), (3084, 6340), (3170, 6168), (3804, 5140), (3855, 5072), (4112, 4755)]