215263920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47207}}^1$

素因数の和:47242

約数の個数: 80

約数和(自身を含む): 702455040

約数和(自身を除く): 487191120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 47207, 94414, 141621, 188828, 236035, 283242, 377656, 472070, 566484, 708105, 755312, 896933, 944140, 1132968, 1416210, 1793866, 1888280, 2265936, 2690799, 2832420, 3587732, 3776560, 4484665, 5381598, 5664840, 7175464, 8969330, 10763196, 11329680, 13453995, 14350928, 17938660, 21526392, 26907990, 35877320, 43052784, 53815980, 71754640, 107631960, 215263920]

約数ペア:

[(1, 215263920), (2, 107631960), (3, 71754640), (4, 53815980), (5, 43052784), (6, 35877320), (8, 26907990), (10, 21526392), (12, 17938660), (15, 14350928), (16, 13453995), (19, 11329680), (20, 10763196), (24, 8969330), (30, 7175464), (38, 5664840), (40, 5381598), (48, 4484665), (57, 3776560), (60, 3587732), (76, 2832420), (80, 2690799), (95, 2265936), (114, 1888280), (120, 1793866), (152, 1416210), (190, 1132968), (228, 944140), (240, 896933), (285, 755312), (304, 708105), (380, 566484), (456, 472070), (570, 377656), (760, 283242), (912, 236035), (1140, 188828), (1520, 141621), (2280, 94414), (4560, 47207)]