920318880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147487}}^1$

素因数の和:147518

約数の個数: 96

約数和(自身を含む): 3122025984

約数和(自身を除く): 2201707104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 147487, 294974, 442461, 589948, 737435, 884922, 1179896, 1474870, 1769844, 1917331, 2212305, 2359792, 2949740, 3539688, 3834662, 4424610, 4719584, 5751993, 5899480, 7079376, 7669324, 8849220, 9586655, 11503986, 11798960, 14158752, 15338648, 17698440, 19173310, 23007972, 23597920, 28759965, 30677296, 35396880, 38346620, 46015944, 57519930, 61354592, 70793760, 76693240, 92031888, 115039860, 153386480, 184063776, 230079720, 306772960, 460159440, 920318880]

約数ペア:

[(1, 920318880), (2, 460159440), (3, 306772960), (4, 230079720), (5, 184063776), (6, 153386480), (8, 115039860), (10, 92031888), (12, 76693240), (13, 70793760), (15, 61354592), (16, 57519930), (20, 46015944), (24, 38346620), (26, 35396880), (30, 30677296), (32, 28759965), (39, 23597920), (40, 23007972), (48, 19173310), (52, 17698440), (60, 15338648), (65, 14158752), (78, 11798960), (80, 11503986), (96, 9586655), (104, 8849220), (120, 7669324), (130, 7079376), (156, 5899480), (160, 5751993), (195, 4719584), (208, 4424610), (240, 3834662), (260, 3539688), (312, 2949740), (390, 2359792), (416, 2212305), (480, 1917331), (520, 1769844), (624, 1474870), (780, 1179896), (1040, 884922), (1248, 737435), (1560, 589948), (2080, 442461), (3120, 294974), (6240, 147487)]