189159720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3931}}^1$

素因数の和:4346

約数の個数: 64

約数和(自身を含む): 569039040

約数和(自身を除く): 379879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 3931, 4010, 4812, 6015, 7862, 8020, 9624, 11793, 12030, 15724, 16040, 19655, 23586, 24060, 31448, 39310, 47172, 48120, 58965, 78620, 94344, 117930, 157240, 235860, 471720, 1576331, 3152662, 4728993, 6305324, 7881655, 9457986, 12610648, 15763310, 18915972, 23644965, 31526620, 37831944, 47289930, 63053240, 94579860, 189159720]

約数ペア:

[(1, 189159720), (2, 94579860), (3, 63053240), (4, 47289930), (5, 37831944), (6, 31526620), (8, 23644965), (10, 18915972), (12, 15763310), (15, 12610648), (20, 9457986), (24, 7881655), (30, 6305324), (40, 4728993), (60, 3152662), (120, 1576331), (401, 471720), (802, 235860), (1203, 157240), (1604, 117930), (2005, 94344), (2406, 78620), (3208, 58965), (3931, 48120), (4010, 47172), (4812, 39310), (6015, 31448), (7862, 24060), (8020, 23586), (9624, 19655), (11793, 16040), (12030, 15724)]