204783840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142211}}^1$

素因数の和:142232

約数の個数: 72

約数和(自身を含む): 698829768

約数和(自身を除く): 494045928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142211, 284422, 426633, 568844, 711055, 853266, 1137688, 1279899, 1422110, 1706532, 2133165, 2275376, 2559798, 2844220, 3413064, 4266330, 4550752, 5119596, 5688440, 6399495, 6826128, 8532660, 10239192, 11376880, 12798990, 13652256, 17065320, 20478384, 22753760, 25597980, 34130640, 40956768, 51195960, 68261280, 102391920, 204783840]

約数ペア:

[(1, 204783840), (2, 102391920), (3, 68261280), (4, 51195960), (5, 40956768), (6, 34130640), (8, 25597980), (9, 22753760), (10, 20478384), (12, 17065320), (15, 13652256), (16, 12798990), (18, 11376880), (20, 10239192), (24, 8532660), (30, 6826128), (32, 6399495), (36, 5688440), (40, 5119596), (45, 4550752), (48, 4266330), (60, 3413064), (72, 2844220), (80, 2559798), (90, 2275376), (96, 2133165), (120, 1706532), (144, 1422110), (160, 1279899), (180, 1137688), (240, 853266), (288, 711055), (360, 568844), (480, 426633), (720, 284422), (1440, 142211)]