38191920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12270

約数の個数: 80

約数和(自身を含む): 127512672

約数和(自身を除く): 89320752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12241, 24482, 36723, 48964, 61205, 73446, 97928, 122410, 146892, 159133, 183615, 195856, 244820, 293784, 318266, 367230, 477399, 489640, 587568, 636532, 734460, 795665, 954798, 979280, 1273064, 1468920, 1591330, 1909596, 2386995, 2546128, 2937840, 3182660, 3819192, 4773990, 6365320, 7638384, 9547980, 12730640, 19095960, 38191920]

約数ペア:

[(1, 38191920), (2, 19095960), (3, 12730640), (4, 9547980), (5, 7638384), (6, 6365320), (8, 4773990), (10, 3819192), (12, 3182660), (13, 2937840), (15, 2546128), (16, 2386995), (20, 1909596), (24, 1591330), (26, 1468920), (30, 1273064), (39, 979280), (40, 954798), (48, 795665), (52, 734460), (60, 636532), (65, 587568), (78, 489640), (80, 477399), (104, 367230), (120, 318266), (130, 293784), (156, 244820), (195, 195856), (208, 183615), (240, 159133), (260, 146892), (312, 122410), (390, 97928), (520, 73446), (624, 61205), (780, 48964), (1040, 36723), (1560, 24482), (3120, 12241)]