19859040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4597}}^1$

素因数の和:4621

約数の個数: 96

約数和(自身を含む): 69521760

約数和(自身を除く): 49662720

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4597, 9194, 13791, 18388, 22985, 27582, 36776, 41373, 45970, 55164, 68955, 73552, 82746, 91940, 110328, 124119, 137910, 147104, 165492, 183880, 206865, 220656, 248238, 275820, 330984, 367760, 413730, 441312, 496476, 551640, 620595, 661968, 735520, 827460, 992952, 1103280, 1241190, 1323936, 1654920, 1985904, 2206560, 2482380, 3309840, 3971808, 4964760, 6619680, 9929520, 19859040]

約数ペア:

[(1, 19859040), (2, 9929520), (3, 6619680), (4, 4964760), (5, 3971808), (6, 3309840), (8, 2482380), (9, 2206560), (10, 1985904), (12, 1654920), (15, 1323936), (16, 1241190), (18, 1103280), (20, 992952), (24, 827460), (27, 735520), (30, 661968), (32, 620595), (36, 551640), (40, 496476), (45, 441312), (48, 413730), (54, 367760), (60, 330984), (72, 275820), (80, 248238), (90, 220656), (96, 206865), (108, 183880), (120, 165492), (135, 147104), (144, 137910), (160, 124119), (180, 110328), (216, 91940), (240, 82746), (270, 73552), (288, 68955), (360, 55164), (432, 45970), (480, 41373), (540, 36776), (720, 27582), (864, 22985), (1080, 18388), (1440, 13791), (2160, 9194), (4320, 4597)]