199902720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26029}}^1$

素因数の和:26055

約数の個数: 80

約数和(自身を含む): 639088560

約数和(自身を除く): 439185840

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 26029, 52058, 78087, 104116, 130145, 156174, 208232, 260290, 312348, 390435, 416464, 520580, 624696, 780870, 832928, 1041160, 1249392, 1561740, 1665856, 2082320, 2498784, 3123480, 3331712, 4164640, 4997568, 6246960, 6663424, 8329280, 9995136, 12493920, 13326848, 16658560, 19990272, 24987840, 33317120, 39980544, 49975680, 66634240, 99951360, 199902720]

約数ペア:

[(1, 199902720), (2, 99951360), (3, 66634240), (4, 49975680), (5, 39980544), (6, 33317120), (8, 24987840), (10, 19990272), (12, 16658560), (15, 13326848), (16, 12493920), (20, 9995136), (24, 8329280), (30, 6663424), (32, 6246960), (40, 4997568), (48, 4164640), (60, 3331712), (64, 3123480), (80, 2498784), (96, 2082320), (120, 1665856), (128, 1561740), (160, 1249392), (192, 1041160), (240, 832928), (256, 780870), (320, 624696), (384, 520580), (480, 416464), (512, 390435), (640, 312348), (768, 260290), (960, 208232), (1280, 156174), (1536, 130145), (1920, 104116), (2560, 78087), (3840, 52058), (7680, 26029)]