16875420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 33685860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 131, 190, 226, 228, 262, 285, 339, 380, 393, 452, 524, 565, 570, 655, 678, 786, 1130, 1140, 1310, 1356, 1572, 1695, 1965, 2147, 2260, 2489, 2620, 3390, 3930, 4294, 4978, 6441, 6780, 7467, 7860, 8588, 9956, 10735, 12445, 12882, 14803, 14934, 21470, 24890, 25764, 29606, 29868, 32205, 37335, 42940, 44409, 49780, 59212, 64410, 74015, 74670, 88818, 128820, 148030, 149340, 177636, 222045, 281257, 296060, 444090, 562514, 843771, 888180, 1125028, 1406285, 1687542, 2812570, 3375084, 4218855, 5625140, 8437710, 16875420]

約数ペア:

[(1, 16875420), (2, 8437710), (3, 5625140), (4, 4218855), (5, 3375084), (6, 2812570), (10, 1687542), (12, 1406285), (15, 1125028), (19, 888180), (20, 843771), (30, 562514), (38, 444090), (57, 296060), (60, 281257), (76, 222045), (95, 177636), (113, 149340), (114, 148030), (131, 128820), (190, 88818), (226, 74670), (228, 74015), (262, 64410), (285, 59212), (339, 49780), (380, 44409), (393, 42940), (452, 37335), (524, 32205), (565, 29868), (570, 29606), (655, 25764), (678, 24890), (786, 21470), (1130, 14934), (1140, 14803), (1310, 12882), (1356, 12445), (1572, 10735), (1695, 9956), (1965, 8588), (2147, 7860), (2260, 7467), (2489, 6780), (2620, 6441), (3390, 4978), (3930, 4294)]