220223520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13903}}^1$

素因数の和:13935

約数の個数: 144

約数和(自身を含む): 819891072

約数和(自身を除く): 599667552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13903, 15840, 27806, 41709, 55612, 69515, 83418, 111224, 125127, 139030, 152933, 166836, 208545, 222448, 250254, 278060, 305866, 333672, 417090, 444896, 458799, 500508, 556120, 611732, 625635, 667344, 764665, 834180, 917598, 1001016, 1112240, 1223464, 1251270, 1334688, 1376397, 1529330, 1668360, 1835196, 2002032, 2224480, 2293995, 2446928, 2502540, 2752794, 3058660, 3336720, 3670392, 4004064, 4587990, 4893856, 5005080, 5505588, 6117320, 6673440, 6881985, 7340784, 9175980, 10010160, 11011176, 12234640, 13763970, 14681568, 18351960, 20020320, 22022352, 24469280, 27527940, 36703920, 44044704, 55055880, 73407840, 110111760, 220223520]

約数ペア:

[(1, 220223520), (2, 110111760), (3, 73407840), (4, 55055880), (5, 44044704), (6, 36703920), (8, 27527940), (9, 24469280), (10, 22022352), (11, 20020320), (12, 18351960), (15, 14681568), (16, 13763970), (18, 12234640), (20, 11011176), (22, 10010160), (24, 9175980), (30, 7340784), (32, 6881985), (33, 6673440), (36, 6117320), (40, 5505588), (44, 5005080), (45, 4893856), (48, 4587990), (55, 4004064), (60, 3670392), (66, 3336720), (72, 3058660), (80, 2752794), (88, 2502540), (90, 2446928), (96, 2293995), (99, 2224480), (110, 2002032), (120, 1835196), (132, 1668360), (144, 1529330), (160, 1376397), (165, 1334688), (176, 1251270), (180, 1223464), (198, 1112240), (220, 1001016), (240, 917598), (264, 834180), (288, 764665), (330, 667344), (352, 625635), (360, 611732), (396, 556120), (440, 500508), (480, 458799), (495, 444896), (528, 417090), (660, 333672), (720, 305866), (792, 278060), (880, 250254), (990, 222448), (1056, 208545), (1320, 166836), (1440, 152933), (1584, 139030), (1760, 125127), (1980, 111224), (2640, 83418), (3168, 69515), (3960, 55612), (5280, 41709), (7920, 27806), (13903, 15840)]