19475034240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{72973}}^1$

素因数の和:73134

約数の個数: 128

約数和(自身を含む): 62524123200

約数和(自身を除く): 43049088960

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, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1112, 1390, 1668, 1920, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 8896, 11120, 13344, 16680, 17792, 22240, 26688, 33360, 44480, 53376, 66720, 72973, 88960, 133440, 145946, 218919, 266880, 291892, 364865, 437838, 583784, 729730, 875676, 1094595, 1167568, 1459460, 1751352, 2189190, 2335136, 2918920, 3502704, 4378380, 4670272, 5837840, 7005408, 8756760, 9340544, 10143247, 11675680, 14010816, 17513520, 20286494, 23351360, 28021632, 30429741, 35027040, 40572988, 46702720, 50716235, 60859482, 70054080, 81145976, 101432470, 121718964, 140108160, 152148705, 162291952, 202864940, 243437928, 304297410, 324583904, 405729880, 486875856, 608594820, 649167808, 811459760, 973751712, 1217189640, 1298335616, 1622919520, 1947503424, 2434379280, 3245839040, 3895006848, 4868758560, 6491678080, 9737517120, 19475034240]

約数ペア:

[(1, 19475034240), (2, 9737517120), (3, 6491678080), (4, 4868758560), (5, 3895006848), (6, 3245839040), (8, 2434379280), (10, 1947503424), (12, 1622919520), (15, 1298335616), (16, 1217189640), (20, 973751712), (24, 811459760), (30, 649167808), (32, 608594820), (40, 486875856), (48, 405729880), (60, 324583904), (64, 304297410), (80, 243437928), (96, 202864940), (120, 162291952), (128, 152148705), (139, 140108160), (160, 121718964), (192, 101432470), (240, 81145976), (278, 70054080), (320, 60859482), (384, 50716235), (417, 46702720), (480, 40572988), (556, 35027040), (640, 30429741), (695, 28021632), (834, 23351360), (960, 20286494), (1112, 17513520), (1390, 14010816), (1668, 11675680), (1920, 10143247), (2085, 9340544), (2224, 8756760), (2780, 7005408), (3336, 5837840), (4170, 4670272), (4448, 4378380), (5560, 3502704), (6672, 2918920), (8340, 2335136), (8896, 2189190), (11120, 1751352), (13344, 1459460), (16680, 1167568), (17792, 1094595), (22240, 875676), (26688, 729730), (33360, 583784), (44480, 437838), (53376, 364865), (66720, 291892), (72973, 266880), (88960, 218919), (133440, 145946)]