20374080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1156

約数の個数: 112

約数和(自身を含む): 68153280

約数和(自身を除く): 47779200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1117, 1140, 1216, 1520, 1824, 2234, 2280, 3040, 3351, 3648, 4468, 4560, 5585, 6080, 6702, 8936, 9120, 11170, 13404, 16755, 17872, 18240, 21223, 22340, 26808, 33510, 35744, 42446, 44680, 53616, 63669, 67020, 71488, 84892, 89360, 106115, 107232, 127338, 134040, 169784, 178720, 212230, 214464, 254676, 268080, 318345, 339568, 357440, 424460, 509352, 536160, 636690, 679136, 848920, 1018704, 1072320, 1273380, 1358272, 1697840, 2037408, 2546760, 3395680, 4074816, 5093520, 6791360, 10187040, 20374080]

約数ペア:

[(1, 20374080), (2, 10187040), (3, 6791360), (4, 5093520), (5, 4074816), (6, 3395680), (8, 2546760), (10, 2037408), (12, 1697840), (15, 1358272), (16, 1273380), (19, 1072320), (20, 1018704), (24, 848920), (30, 679136), (32, 636690), (38, 536160), (40, 509352), (48, 424460), (57, 357440), (60, 339568), (64, 318345), (76, 268080), (80, 254676), (95, 214464), (96, 212230), (114, 178720), (120, 169784), (152, 134040), (160, 127338), (190, 107232), (192, 106115), (228, 89360), (240, 84892), (285, 71488), (304, 67020), (320, 63669), (380, 53616), (456, 44680), (480, 42446), (570, 35744), (608, 33510), (760, 26808), (912, 22340), (960, 21223), (1117, 18240), (1140, 17872), (1216, 16755), (1520, 13404), (1824, 11170), (2234, 9120), (2280, 8936), (3040, 6702), (3351, 6080), (3648, 5585), (4468, 4560)]