204264720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8597}}^1$

素因数の和:8630

約数の個数: 160

約数和(自身を含む): 767629440

約数和(自身を除く): 563364720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 8597, 11880, 17194, 23760, 25791, 34388, 42985, 51582, 68776, 77373, 85970, 94567, 103164, 128955, 137552, 154746, 171940, 189134, 206328, 232119, 257910, 283701, 309492, 343880, 378268, 386865, 412656, 464238, 472835, 515820, 567402, 618984, 687760, 756536, 773730, 851103, 928476, 945670, 1031640, 1134804, 1160595, 1237968, 1418505, 1513072, 1547460, 1702206, 1856952, 1891340, 2063280, 2269608, 2321190, 2553309, 2837010, 3094920, 3404412, 3713904, 3782680, 4255515, 4539216, 4642380, 5106618, 5674020, 6189840, 6808824, 7565360, 8511030, 9284760, 10213236, 11348040, 12766545, 13617648, 17022060, 18569520, 20426472, 22696080, 25533090, 34044120, 40852944, 51066180, 68088240, 102132360, 204264720]

約数ペア:

[(1, 204264720), (2, 102132360), (3, 68088240), (4, 51066180), (5, 40852944), (6, 34044120), (8, 25533090), (9, 22696080), (10, 20426472), (11, 18569520), (12, 17022060), (15, 13617648), (16, 12766545), (18, 11348040), (20, 10213236), (22, 9284760), (24, 8511030), (27, 7565360), (30, 6808824), (33, 6189840), (36, 5674020), (40, 5106618), (44, 4642380), (45, 4539216), (48, 4255515), (54, 3782680), (55, 3713904), (60, 3404412), (66, 3094920), (72, 2837010), (80, 2553309), (88, 2321190), (90, 2269608), (99, 2063280), (108, 1891340), (110, 1856952), (120, 1702206), (132, 1547460), (135, 1513072), (144, 1418505), (165, 1237968), (176, 1160595), (180, 1134804), (198, 1031640), (216, 945670), (220, 928476), (240, 851103), (264, 773730), (270, 756536), (297, 687760), (330, 618984), (360, 567402), (396, 515820), (432, 472835), (440, 464238), (495, 412656), (528, 386865), (540, 378268), (594, 343880), (660, 309492), (720, 283701), (792, 257910), (880, 232119), (990, 206328), (1080, 189134), (1188, 171940), (1320, 154746), (1485, 137552), (1584, 128955), (1980, 103164), (2160, 94567), (2376, 85970), (2640, 77373), (2970, 68776), (3960, 51582), (4752, 42985), (5940, 34388), (7920, 25791), (8597, 23760), (11880, 17194)]