204875520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53353}}^1$

素因数の和:53377

約数の個数: 72

約数和(自身を含む): 654333456

約数和(自身を除く): 449457936

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, 53353, 106706, 160059, 213412, 266765, 320118, 426824, 533530, 640236, 800295, 853648, 1067060, 1280472, 1600590, 1707296, 2134120, 2560944, 3201180, 3414592, 4268240, 5121888, 6402360, 6829184, 8536480, 10243776, 12804720, 13658368, 17072960, 20487552, 25609440, 34145920, 40975104, 51218880, 68291840, 102437760, 204875520]

約数ペア:

[(1, 204875520), (2, 102437760), (3, 68291840), (4, 51218880), (5, 40975104), (6, 34145920), (8, 25609440), (10, 20487552), (12, 17072960), (15, 13658368), (16, 12804720), (20, 10243776), (24, 8536480), (30, 6829184), (32, 6402360), (40, 5121888), (48, 4268240), (60, 3414592), (64, 3201180), (80, 2560944), (96, 2134120), (120, 1707296), (128, 1600590), (160, 1280472), (192, 1067060), (240, 853648), (256, 800295), (320, 640236), (384, 533530), (480, 426824), (640, 320118), (768, 266765), (960, 213412), (1280, 160059), (1920, 106706), (3840, 53353)]