19053120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 42394560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 223, 240, 267, 320, 356, 445, 446, 480, 534, 669, 712, 890, 892, 960, 1068, 1115, 1335, 1338, 1424, 1780, 1784, 2136, 2230, 2670, 2676, 2848, 3345, 3560, 3568, 4272, 4460, 5340, 5352, 5696, 6690, 7120, 7136, 8544, 8920, 10680, 10704, 13380, 14240, 14272, 17088, 17840, 19847, 21360, 21408, 26760, 28480, 35680, 39694, 42720, 42816, 53520, 59541, 71360, 79388, 85440, 99235, 107040, 119082, 158776, 198470, 214080, 238164, 297705, 317552, 396940, 476328, 595410, 635104, 793880, 952656, 1190820, 1270208, 1587760, 1905312, 2381640, 3175520, 3810624, 4763280, 6351040, 9526560, 19053120]

約数ペア:

[(1, 19053120), (2, 9526560), (3, 6351040), (4, 4763280), (5, 3810624), (6, 3175520), (8, 2381640), (10, 1905312), (12, 1587760), (15, 1270208), (16, 1190820), (20, 952656), (24, 793880), (30, 635104), (32, 595410), (40, 476328), (48, 396940), (60, 317552), (64, 297705), (80, 238164), (89, 214080), (96, 198470), (120, 158776), (160, 119082), (178, 107040), (192, 99235), (223, 85440), (240, 79388), (267, 71360), (320, 59541), (356, 53520), (445, 42816), (446, 42720), (480, 39694), (534, 35680), (669, 28480), (712, 26760), (890, 21408), (892, 21360), (960, 19847), (1068, 17840), (1115, 17088), (1335, 14272), (1338, 14240), (1424, 13380), (1780, 10704), (1784, 10680), (2136, 8920), (2230, 8544), (2670, 7136), (2676, 7120), (2848, 6690), (3345, 5696), (3560, 5352), (3568, 5340), (4272, 4460)]