20940862080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{351829}}^1$

素因数の和:351882

約数の個数: 128

約数和(自身を含む): 68902387200

約数和(自身を除く): 47961525120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 351829, 703658, 1055487, 1407316, 1759145, 2110974, 2814632, 3518290, 4221948, 5277435, 5629264, 7036580, 8443896, 10554870, 10906699, 11258528, 14073160, 16887792, 21109740, 21813398, 22517056, 28146320, 32720097, 33775584, 42219480, 43626796, 45034112, 54533495, 56292640, 65440194, 67551168, 84438960, 87253592, 109066990, 112585280, 130880388, 135102336, 163600485, 168877920, 174507184, 218133980, 225170560, 261760776, 327200970, 337755840, 349014368, 436267960, 523521552, 654401940, 675511680, 698028736, 872535920, 1047043104, 1308803880, 1396057472, 1745071840, 2094086208, 2617607760, 3490143680, 4188172416, 5235215520, 6980287360, 10470431040, 20940862080]

約数ペア:

[(1, 20940862080), (2, 10470431040), (3, 6980287360), (4, 5235215520), (5, 4188172416), (6, 3490143680), (8, 2617607760), (10, 2094086208), (12, 1745071840), (15, 1396057472), (16, 1308803880), (20, 1047043104), (24, 872535920), (30, 698028736), (31, 675511680), (32, 654401940), (40, 523521552), (48, 436267960), (60, 349014368), (62, 337755840), (64, 327200970), (80, 261760776), (93, 225170560), (96, 218133980), (120, 174507184), (124, 168877920), (128, 163600485), (155, 135102336), (160, 130880388), (186, 112585280), (192, 109066990), (240, 87253592), (248, 84438960), (310, 67551168), (320, 65440194), (372, 56292640), (384, 54533495), (465, 45034112), (480, 43626796), (496, 42219480), (620, 33775584), (640, 32720097), (744, 28146320), (930, 22517056), (960, 21813398), (992, 21109740), (1240, 16887792), (1488, 14073160), (1860, 11258528), (1920, 10906699), (1984, 10554870), (2480, 8443896), (2976, 7036580), (3720, 5629264), (3968, 5277435), (4960, 4221948), (5952, 3518290), (7440, 2814632), (9920, 2110974), (11904, 1759145), (14880, 1407316), (19840, 1055487), (29760, 703658), (59520, 351829)]