18942720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4933}}^1$

素因数の和:4957

約数の個数: 72

約数和(自身を含む): 60510576

約数和(自身を除く): 41567856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4933, 9866, 14799, 19732, 24665, 29598, 39464, 49330, 59196, 73995, 78928, 98660, 118392, 147990, 157856, 197320, 236784, 295980, 315712, 394640, 473568, 591960, 631424, 789280, 947136, 1183920, 1262848, 1578560, 1894272, 2367840, 3157120, 3788544, 4735680, 6314240, 9471360, 18942720]

約数ペア:

[(1, 18942720), (2, 9471360), (3, 6314240), (4, 4735680), (5, 3788544), (6, 3157120), (8, 2367840), (10, 1894272), (12, 1578560), (15, 1262848), (16, 1183920), (20, 947136), (24, 789280), (30, 631424), (32, 591960), (40, 473568), (48, 394640), (60, 315712), (64, 295980), (80, 236784), (96, 197320), (120, 157856), (128, 147990), (160, 118392), (192, 98660), (240, 78928), (256, 73995), (320, 59196), (384, 49330), (480, 39464), (640, 29598), (768, 24665), (960, 19732), (1280, 14799), (1920, 9866), (3840, 4933)]