16855694880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:1027

約数の個数: 192

約数和(自身を含む): 53597376000

約数和(自身を除く): 36741681120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 349, 421, 478, 480, 698, 717, 842, 956, 1047, 1195, 1263, 1396, 1434, 1684, 1745, 1912, 2094, 2105, 2390, 2526, 2792, 2868, 3368, 3490, 3585, 3824, 4188, 4210, 4780, 5052, 5235, 5584, 5736, 6315, 6736, 6980, 7170, 7648, 8376, 8420, 9560, 10104, 10470, 11168, 11472, 12630, 13472, 13960, 14340, 16752, 16840, 19120, 20208, 20940, 22944, 25260, 27920, 28680, 33504, 33680, 38240, 40416, 41880, 50520, 55840, 57360, 67360, 83411, 83760, 100619, 101040, 114720, 146929, 166822, 167520, 201238, 202080, 250233, 293858, 301857, 333644, 402476, 417055, 440787, 500466, 503095, 587716, 603714, 667288, 734645, 804952, 834110, 881574, 1000932, 1006190, 1175432, 1207428, 1251165, 1334576, 1469290, 1509285, 1609904, 1668220, 1763148, 2001864, 2012380, 2203935, 2350864, 2414856, 2502330, 2669152, 2938580, 3018570, 3219808, 3336440, 3526296, 4003728, 4024760, 4407870, 4701728, 4829712, 5004660, 5877160, 6037140, 6672880, 7052592, 8007456, 8049520, 8815740, 9659424, 10009320, 11754320, 12074280, 13345760, 14105184, 16099040, 17631480, 20018640, 23508640, 24148560, 35116031, 35262960, 40037280, 48297120, 70232062, 70525920, 105348093, 140464124, 175580155, 210696186, 280928248, 351160310, 421392372, 526740465, 561856496, 702320620, 842784744, 1053480930, 1123712992, 1404641240, 1685569488, 2106961860, 2809282480, 3371138976, 4213923720, 5618564960, 8427847440, 16855694880]

約数ペア:

[(1, 16855694880), (2, 8427847440), (3, 5618564960), (4, 4213923720), (5, 3371138976), (6, 2809282480), (8, 2106961860), (10, 1685569488), (12, 1404641240), (15, 1123712992), (16, 1053480930), (20, 842784744), (24, 702320620), (30, 561856496), (32, 526740465), (40, 421392372), (48, 351160310), (60, 280928248), (80, 210696186), (96, 175580155), (120, 140464124), (160, 105348093), (239, 70525920), (240, 70232062), (349, 48297120), (421, 40037280), (478, 35262960), (480, 35116031), (698, 24148560), (717, 23508640), (842, 20018640), (956, 17631480), (1047, 16099040), (1195, 14105184), (1263, 13345760), (1396, 12074280), (1434, 11754320), (1684, 10009320), (1745, 9659424), (1912, 8815740), (2094, 8049520), (2105, 8007456), (2390, 7052592), (2526, 6672880), (2792, 6037140), (2868, 5877160), (3368, 5004660), (3490, 4829712), (3585, 4701728), (3824, 4407870), (4188, 4024760), (4210, 4003728), (4780, 3526296), (5052, 3336440), (5235, 3219808), (5584, 3018570), (5736, 2938580), (6315, 2669152), (6736, 2502330), (6980, 2414856), (7170, 2350864), (7648, 2203935), (8376, 2012380), (8420, 2001864), (9560, 1763148), (10104, 1668220), (10470, 1609904), (11168, 1509285), (11472, 1469290), (12630, 1334576), (13472, 1251165), (13960, 1207428), (14340, 1175432), (16752, 1006190), (16840, 1000932), (19120, 881574), (20208, 834110), (20940, 804952), (22944, 734645), (25260, 667288), (27920, 603714), (28680, 587716), (33504, 503095), (33680, 500466), (38240, 440787), (40416, 417055), (41880, 402476), (50520, 333644), (55840, 301857), (57360, 293858), (67360, 250233), (83411, 202080), (83760, 201238), (100619, 167520), (101040, 166822), (114720, 146929)]