221587920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{102587}}^1$

素因数の和:102609

約数の個数: 80

約数和(自身を含む): 763254720

約数和(自身を除く): 541666800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 102587, 205174, 307761, 410348, 512935, 615522, 820696, 923283, 1025870, 1231044, 1538805, 1641392, 1846566, 2051740, 2462088, 2769849, 3077610, 3693132, 4103480, 4616415, 4924176, 5539698, 6155220, 7386264, 8206960, 9232830, 11079396, 12310440, 13849245, 14772528, 18465660, 22158792, 24620880, 27698490, 36931320, 44317584, 55396980, 73862640, 110793960, 221587920]

約数ペア:

[(1, 221587920), (2, 110793960), (3, 73862640), (4, 55396980), (5, 44317584), (6, 36931320), (8, 27698490), (9, 24620880), (10, 22158792), (12, 18465660), (15, 14772528), (16, 13849245), (18, 12310440), (20, 11079396), (24, 9232830), (27, 8206960), (30, 7386264), (36, 6155220), (40, 5539698), (45, 4924176), (48, 4616415), (54, 4103480), (60, 3693132), (72, 3077610), (80, 2769849), (90, 2462088), (108, 2051740), (120, 1846566), (135, 1641392), (144, 1538805), (180, 1231044), (216, 1025870), (240, 923283), (270, 820696), (360, 615522), (432, 512935), (540, 410348), (720, 307761), (1080, 205174), (2160, 102587)]