206944080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:841

約数の個数: 160

約数和(自身を含む): 738048000

約数和(自身を除く): 531103920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 560, 597, 619, 796, 840, 995, 1194, 1238, 1393, 1592, 1680, 1857, 1990, 2388, 2476, 2786, 2985, 3095, 3184, 3714, 3980, 4179, 4333, 4776, 4952, 5572, 5970, 6190, 6965, 7428, 7960, 8358, 8666, 9285, 9552, 9904, 11144, 11940, 12380, 12999, 13930, 14856, 15920, 16716, 17332, 18570, 20895, 21665, 22288, 23880, 24760, 25998, 27860, 29712, 33432, 34664, 37140, 41790, 43330, 47760, 49520, 51996, 55720, 64995, 66864, 69328, 74280, 83580, 86660, 103992, 111440, 123181, 129990, 148560, 167160, 173320, 207984, 246362, 259980, 334320, 346640, 369543, 492724, 519960, 615905, 739086, 862267, 985448, 1039920, 1231810, 1478172, 1724534, 1847715, 1970896, 2463620, 2586801, 2956344, 3449068, 3695430, 4311335, 4927240, 5173602, 5912688, 6898136, 7390860, 8622670, 9854480, 10347204, 12934005, 13796272, 14781720, 17245340, 20694408, 25868010, 29563440, 34490680, 41388816, 51736020, 68981360, 103472040, 206944080]

約数ペア:

[(1, 206944080), (2, 103472040), (3, 68981360), (4, 51736020), (5, 41388816), (6, 34490680), (7, 29563440), (8, 25868010), (10, 20694408), (12, 17245340), (14, 14781720), (15, 13796272), (16, 12934005), (20, 10347204), (21, 9854480), (24, 8622670), (28, 7390860), (30, 6898136), (35, 5912688), (40, 5173602), (42, 4927240), (48, 4311335), (56, 3695430), (60, 3449068), (70, 2956344), (80, 2586801), (84, 2463620), (105, 1970896), (112, 1847715), (120, 1724534), (140, 1478172), (168, 1231810), (199, 1039920), (210, 985448), (240, 862267), (280, 739086), (336, 615905), (398, 519960), (420, 492724), (560, 369543), (597, 346640), (619, 334320), (796, 259980), (840, 246362), (995, 207984), (1194, 173320), (1238, 167160), (1393, 148560), (1592, 129990), (1680, 123181), (1857, 111440), (1990, 103992), (2388, 86660), (2476, 83580), (2786, 74280), (2985, 69328), (3095, 66864), (3184, 64995), (3714, 55720), (3980, 51996), (4179, 49520), (4333, 47760), (4776, 43330), (4952, 41790), (5572, 37140), (5970, 34664), (6190, 33432), (6965, 29712), (7428, 27860), (7960, 25998), (8358, 24760), (8666, 23880), (9285, 22288), (9552, 21665), (9904, 20895), (11144, 18570), (11940, 17332), (12380, 16716), (12999, 15920), (13930, 14856)]