20152469880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{523169}}^1$

素因数の和:523293

約数の個数: 96

約数和(自身を含む): 66107761200

約数和(自身を除く): 45955291320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 6420, 7704, 9630, 12840, 19260, 38520, 523169, 1046338, 1569507, 2092676, 2615845, 3139014, 4185352, 4708521, 5231690, 6278028, 7847535, 9417042, 10463380, 12556056, 15695070, 18834084, 20926760, 23542605, 31390140, 37668168, 47085210, 55979083, 62780280, 94170420, 111958166, 167937249, 188340840, 223916332, 279895415, 335874498, 447832664, 503811747, 559790830, 671748996, 839686245, 1007623494, 1119581660, 1343497992, 1679372490, 2015246988, 2239163320, 2519058735, 3358744980, 4030493976, 5038117470, 6717489960, 10076234940, 20152469880]

約数ペア:

[(1, 20152469880), (2, 10076234940), (3, 6717489960), (4, 5038117470), (5, 4030493976), (6, 3358744980), (8, 2519058735), (9, 2239163320), (10, 2015246988), (12, 1679372490), (15, 1343497992), (18, 1119581660), (20, 1007623494), (24, 839686245), (30, 671748996), (36, 559790830), (40, 503811747), (45, 447832664), (60, 335874498), (72, 279895415), (90, 223916332), (107, 188340840), (120, 167937249), (180, 111958166), (214, 94170420), (321, 62780280), (360, 55979083), (428, 47085210), (535, 37668168), (642, 31390140), (856, 23542605), (963, 20926760), (1070, 18834084), (1284, 15695070), (1605, 12556056), (1926, 10463380), (2140, 9417042), (2568, 7847535), (3210, 6278028), (3852, 5231690), (4280, 4708521), (4815, 4185352), (6420, 3139014), (7704, 2615845), (9630, 2092676), (12840, 1569507), (19260, 1046338), (38520, 523169)]