1906077720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4201}}^1$

素因数の和:4433

約数の個数: 128

約数和(自身を含む): 6050880000

約数和(自身を除く): 4144802280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 199, 228, 285, 380, 398, 456, 570, 597, 760, 796, 995, 1140, 1194, 1592, 1990, 2280, 2388, 2985, 3781, 3980, 4201, 4776, 5970, 7562, 7960, 8402, 11343, 11940, 12603, 15124, 16804, 18905, 21005, 22686, 23880, 25206, 30248, 33608, 37810, 42010, 45372, 50412, 56715, 63015, 75620, 79819, 84020, 90744, 100824, 113430, 126030, 151240, 159638, 168040, 226860, 239457, 252060, 319276, 399095, 453720, 478914, 504120, 638552, 798190, 835999, 957828, 1197285, 1596380, 1671998, 1915656, 2394570, 2507997, 3192760, 3343996, 4179995, 4789140, 5015994, 6687992, 8359990, 9578280, 10031988, 12539985, 15883981, 16719980, 20063976, 25079970, 31767962, 33439960, 47651943, 50159940, 63535924, 79419905, 95303886, 100319880, 127071848, 158839810, 190607772, 238259715, 317679620, 381215544, 476519430, 635359240, 953038860, 1906077720]

約数ペア:

[(1, 1906077720), (2, 953038860), (3, 635359240), (4, 476519430), (5, 381215544), (6, 317679620), (8, 238259715), (10, 190607772), (12, 158839810), (15, 127071848), (19, 100319880), (20, 95303886), (24, 79419905), (30, 63535924), (38, 50159940), (40, 47651943), (57, 33439960), (60, 31767962), (76, 25079970), (95, 20063976), (114, 16719980), (120, 15883981), (152, 12539985), (190, 10031988), (199, 9578280), (228, 8359990), (285, 6687992), (380, 5015994), (398, 4789140), (456, 4179995), (570, 3343996), (597, 3192760), (760, 2507997), (796, 2394570), (995, 1915656), (1140, 1671998), (1194, 1596380), (1592, 1197285), (1990, 957828), (2280, 835999), (2388, 798190), (2985, 638552), (3781, 504120), (3980, 478914), (4201, 453720), (4776, 399095), (5970, 319276), (7562, 252060), (7960, 239457), (8402, 226860), (11343, 168040), (11940, 159638), (12603, 151240), (15124, 126030), (16804, 113430), (18905, 100824), (21005, 90744), (22686, 84020), (23880, 79819), (25206, 75620), (30248, 63015), (33608, 56715), (37810, 50412), (42010, 45372)]