205059840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53401}}^1$

素因数の和:53425

約数の個数: 72

約数和(自身を含む): 654922128

約数和(自身を除く): 449862288

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, 53401, 106802, 160203, 213604, 267005, 320406, 427208, 534010, 640812, 801015, 854416, 1068020, 1281624, 1602030, 1708832, 2136040, 2563248, 3204060, 3417664, 4272080, 5126496, 6408120, 6835328, 8544160, 10252992, 12816240, 13670656, 17088320, 20505984, 25632480, 34176640, 41011968, 51264960, 68353280, 102529920, 205059840]

約数ペア:

[(1, 205059840), (2, 102529920), (3, 68353280), (4, 51264960), (5, 41011968), (6, 34176640), (8, 25632480), (10, 20505984), (12, 17088320), (15, 13670656), (16, 12816240), (20, 10252992), (24, 8544160), (30, 6835328), (32, 6408120), (40, 5126496), (48, 4272080), (60, 3417664), (64, 3204060), (80, 2563248), (96, 2136040), (120, 1708832), (128, 1602030), (160, 1281624), (192, 1068020), (240, 854416), (256, 801015), (320, 640812), (384, 534010), (480, 427208), (640, 320406), (768, 267005), (960, 213604), (1280, 160203), (1920, 106802), (3840, 53401)]