16845480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 55584360

約数和(自身を除く): 38738880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 641, 657, 730, 876, 1095, 1282, 1314, 1460, 1752, 1923, 2190, 2564, 2628, 2920, 3205, 3285, 3846, 4380, 5128, 5256, 5769, 6410, 6570, 7692, 8760, 9615, 11538, 12820, 13140, 15384, 19230, 23076, 25640, 26280, 28845, 38460, 46152, 46793, 57690, 76920, 93586, 115380, 140379, 187172, 230760, 233965, 280758, 374344, 421137, 467930, 561516, 701895, 842274, 935860, 1123032, 1403790, 1684548, 1871720, 2105685, 2807580, 3369096, 4211370, 5615160, 8422740, 16845480]

約数ペア:

[(1, 16845480), (2, 8422740), (3, 5615160), (4, 4211370), (5, 3369096), (6, 2807580), (8, 2105685), (9, 1871720), (10, 1684548), (12, 1403790), (15, 1123032), (18, 935860), (20, 842274), (24, 701895), (30, 561516), (36, 467930), (40, 421137), (45, 374344), (60, 280758), (72, 233965), (73, 230760), (90, 187172), (120, 140379), (146, 115380), (180, 93586), (219, 76920), (292, 57690), (360, 46793), (365, 46152), (438, 38460), (584, 28845), (641, 26280), (657, 25640), (730, 23076), (876, 19230), (1095, 15384), (1282, 13140), (1314, 12820), (1460, 11538), (1752, 9615), (1923, 8760), (2190, 7692), (2564, 6570), (2628, 6410), (2920, 5769), (3205, 5256), (3285, 5128), (3846, 4380)]