222412960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2619

約数の個数: 144

約数和(自身を含む): 667064160

約数和(自身を除く): 444651200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2579, 2695, 3080, 3920, 4312, 5158, 5390, 6160, 7840, 8624, 10316, 10780, 12320, 12895, 17248, 18053, 20632, 21560, 25790, 28369, 36106, 41264, 43120, 51580, 56738, 72212, 82528, 86240, 90265, 103160, 113476, 126371, 141845, 144424, 180530, 198583, 206320, 226952, 252742, 283690, 288848, 361060, 397166, 412640, 453904, 505484, 567380, 577696, 631855, 722120, 794332, 907808, 992915, 1010968, 1134760, 1263710, 1390081, 1444240, 1588664, 1985830, 2021936, 2269520, 2527420, 2780162, 2888480, 3177328, 3971660, 4043872, 4539040, 5054840, 5560324, 6354656, 6950405, 7943320, 10109680, 11120648, 13900810, 15886640, 20219360, 22241296, 27801620, 31773280, 44482592, 55603240, 111206480, 222412960]

約数ペア:

[(1, 222412960), (2, 111206480), (4, 55603240), (5, 44482592), (7, 31773280), (8, 27801620), (10, 22241296), (11, 20219360), (14, 15886640), (16, 13900810), (20, 11120648), (22, 10109680), (28, 7943320), (32, 6950405), (35, 6354656), (40, 5560324), (44, 5054840), (49, 4539040), (55, 4043872), (56, 3971660), (70, 3177328), (77, 2888480), (80, 2780162), (88, 2527420), (98, 2269520), (110, 2021936), (112, 1985830), (140, 1588664), (154, 1444240), (160, 1390081), (176, 1263710), (196, 1134760), (220, 1010968), (224, 992915), (245, 907808), (280, 794332), (308, 722120), (352, 631855), (385, 577696), (392, 567380), (440, 505484), (490, 453904), (539, 412640), (560, 397166), (616, 361060), (770, 288848), (784, 283690), (880, 252742), (980, 226952), (1078, 206320), (1120, 198583), (1232, 180530), (1540, 144424), (1568, 141845), (1760, 126371), (1960, 113476), (2156, 103160), (2464, 90265), (2579, 86240), (2695, 82528), (3080, 72212), (3920, 56738), (4312, 51580), (5158, 43120), (5390, 41264), (6160, 36106), (7840, 28369), (8624, 25790), (10316, 21560), (10780, 20632), (12320, 18053), (12895, 17248)]