2131759440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{80021}}^1$

素因数の和:80077

約数の個数: 120

約数和(自身を含む): 7352741448

約数和(自身を除く): 5220982008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 80021, 160042, 240063, 320084, 400105, 480126, 640168, 720189, 800210, 960252, 1200315, 1280336, 1440378, 1600420, 1920504, 2400630, 2880756, 2960777, 3200840, 3600945, 3841008, 4801260, 5761512, 5921554, 6401680, 7201890, 8882331, 9602520, 11523024, 11843108, 14403780, 14803885, 17764662, 19205040, 23686216, 26646993, 28807560, 29607770, 35529324, 44411655, 47372432, 53293986, 57615120, 59215540, 71058648, 88823310, 106587972, 118431080, 133234965, 142117296, 177646620, 213175944, 236862160, 266469930, 355293240, 426351888, 532939860, 710586480, 1065879720, 2131759440]

約数ペア:

[(1, 2131759440), (2, 1065879720), (3, 710586480), (4, 532939860), (5, 426351888), (6, 355293240), (8, 266469930), (9, 236862160), (10, 213175944), (12, 177646620), (15, 142117296), (16, 133234965), (18, 118431080), (20, 106587972), (24, 88823310), (30, 71058648), (36, 59215540), (37, 57615120), (40, 53293986), (45, 47372432), (48, 44411655), (60, 35529324), (72, 29607770), (74, 28807560), (80, 26646993), (90, 23686216), (111, 19205040), (120, 17764662), (144, 14803885), (148, 14403780), (180, 11843108), (185, 11523024), (222, 9602520), (240, 8882331), (296, 7201890), (333, 6401680), (360, 5921554), (370, 5761512), (444, 4801260), (555, 3841008), (592, 3600945), (666, 3200840), (720, 2960777), (740, 2880756), (888, 2400630), (1110, 1920504), (1332, 1600420), (1480, 1440378), (1665, 1280336), (1776, 1200315), (2220, 960252), (2664, 800210), (2960, 720189), (3330, 640168), (4440, 480126), (5328, 400105), (6660, 320084), (8880, 240063), (13320, 160042), (26640, 80021)]