1968334080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1949}}^1$

素因数の和:2236

約数の個数: 144

約数和(自身を含む): 6313507200

約数和(自身を除く): 4345173120

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, 160, 192, 240, 256, 263, 320, 384, 480, 526, 640, 768, 789, 960, 1052, 1280, 1315, 1578, 1920, 1949, 2104, 2630, 3156, 3840, 3898, 3945, 4208, 5260, 5847, 6312, 7796, 7890, 8416, 9745, 10520, 11694, 12624, 15592, 15780, 16832, 19490, 21040, 23388, 25248, 29235, 31184, 31560, 33664, 38980, 42080, 46776, 50496, 58470, 62368, 63120, 67328, 77960, 84160, 93552, 100992, 116940, 124736, 126240, 155920, 168320, 187104, 201984, 233880, 249472, 252480, 311840, 336640, 374208, 467760, 498944, 504960, 512587, 623680, 748416, 935520, 1009920, 1025174, 1247360, 1496832, 1537761, 1871040, 2050348, 2494720, 2562935, 3075522, 3742080, 4100696, 5125870, 6151044, 7484160, 7688805, 8201392, 10251740, 12302088, 15377610, 16402784, 20503480, 24604176, 30755220, 32805568, 41006960, 49208352, 61510440, 65611136, 82013920, 98416704, 123020880, 131222272, 164027840, 196833408, 246041760, 328055680, 393666816, 492083520, 656111360, 984167040, 1968334080]

約数ペア:

[(1, 1968334080), (2, 984167040), (3, 656111360), (4, 492083520), (5, 393666816), (6, 328055680), (8, 246041760), (10, 196833408), (12, 164027840), (15, 131222272), (16, 123020880), (20, 98416704), (24, 82013920), (30, 65611136), (32, 61510440), (40, 49208352), (48, 41006960), (60, 32805568), (64, 30755220), (80, 24604176), (96, 20503480), (120, 16402784), (128, 15377610), (160, 12302088), (192, 10251740), (240, 8201392), (256, 7688805), (263, 7484160), (320, 6151044), (384, 5125870), (480, 4100696), (526, 3742080), (640, 3075522), (768, 2562935), (789, 2494720), (960, 2050348), (1052, 1871040), (1280, 1537761), (1315, 1496832), (1578, 1247360), (1920, 1025174), (1949, 1009920), (2104, 935520), (2630, 748416), (3156, 623680), (3840, 512587), (3898, 504960), (3945, 498944), (4208, 467760), (5260, 374208), (5847, 336640), (6312, 311840), (7796, 252480), (7890, 249472), (8416, 233880), (9745, 201984), (10520, 187104), (11694, 168320), (12624, 155920), (15592, 126240), (15780, 124736), (16832, 116940), (19490, 100992), (21040, 93552), (23388, 84160), (25248, 77960), (29235, 67328), (31184, 63120), (31560, 62368), (33664, 58470), (38980, 50496), (42080, 46776)]