204107040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15749}}^1$

素因数の和:15776

約数の個数: 120

約数和(自身を含む): 720373500

約数和(自身を除く): 516266460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15749, 31498, 47247, 62996, 78745, 94494, 125992, 141741, 157490, 188988, 236235, 251984, 283482, 314980, 377976, 425223, 472470, 503968, 566964, 629960, 708705, 755952, 850446, 944940, 1133928, 1259920, 1275669, 1417410, 1511904, 1700892, 1889880, 2126115, 2267856, 2519840, 2551338, 2834820, 3401784, 3779760, 4252230, 4535712, 5102676, 5669640, 6378345, 6803568, 7559520, 8504460, 10205352, 11339280, 12756690, 13607136, 17008920, 20410704, 22678560, 25513380, 34017840, 40821408, 51026760, 68035680, 102053520, 204107040]

約数ペア:

[(1, 204107040), (2, 102053520), (3, 68035680), (4, 51026760), (5, 40821408), (6, 34017840), (8, 25513380), (9, 22678560), (10, 20410704), (12, 17008920), (15, 13607136), (16, 12756690), (18, 11339280), (20, 10205352), (24, 8504460), (27, 7559520), (30, 6803568), (32, 6378345), (36, 5669640), (40, 5102676), (45, 4535712), (48, 4252230), (54, 3779760), (60, 3401784), (72, 2834820), (80, 2551338), (81, 2519840), (90, 2267856), (96, 2126115), (108, 1889880), (120, 1700892), (135, 1511904), (144, 1417410), (160, 1275669), (162, 1259920), (180, 1133928), (216, 944940), (240, 850446), (270, 755952), (288, 708705), (324, 629960), (360, 566964), (405, 503968), (432, 472470), (480, 425223), (540, 377976), (648, 314980), (720, 283482), (810, 251984), (864, 236235), (1080, 188988), (1296, 157490), (1440, 141741), (1620, 125992), (2160, 94494), (2592, 78745), (3240, 62996), (4320, 47247), (6480, 31498), (12960, 15749)]