168386220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 540146880

約数和(自身を除く): 371760660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 207, 230, 267, 276, 345, 356, 414, 445, 457, 460, 534, 690, 801, 828, 890, 914, 1035, 1068, 1335, 1371, 1380, 1602, 1780, 1828, 2047, 2070, 2285, 2670, 2742, 3204, 4005, 4094, 4113, 4140, 4570, 5340, 5484, 6141, 6855, 8010, 8188, 8226, 9140, 10235, 10511, 12282, 13710, 16020, 16452, 18423, 20470, 20565, 21022, 24564, 27420, 30705, 31533, 36846, 40673, 40940, 41130, 42044, 52555, 61410, 63066, 73692, 81346, 82260, 92115, 94599, 105110, 122019, 122820, 126132, 157665, 162692, 184230, 189198, 203365, 210220, 244038, 315330, 366057, 368460, 378396, 406730, 472995, 488076, 610095, 630660, 732114, 813460, 935479, 945990, 1220190, 1464228, 1830285, 1870958, 1891980, 2440380, 2806437, 3660570, 3741916, 4677395, 5612874, 7321140, 8419311, 9354790, 11225748, 14032185, 16838622, 18709580, 28064370, 33677244, 42096555, 56128740, 84193110, 168386220]

約数ペア:

[(1, 168386220), (2, 84193110), (3, 56128740), (4, 42096555), (5, 33677244), (6, 28064370), (9, 18709580), (10, 16838622), (12, 14032185), (15, 11225748), (18, 9354790), (20, 8419311), (23, 7321140), (30, 5612874), (36, 4677395), (45, 3741916), (46, 3660570), (60, 2806437), (69, 2440380), (89, 1891980), (90, 1870958), (92, 1830285), (115, 1464228), (138, 1220190), (178, 945990), (180, 935479), (207, 813460), (230, 732114), (267, 630660), (276, 610095), (345, 488076), (356, 472995), (414, 406730), (445, 378396), (457, 368460), (460, 366057), (534, 315330), (690, 244038), (801, 210220), (828, 203365), (890, 189198), (914, 184230), (1035, 162692), (1068, 157665), (1335, 126132), (1371, 122820), (1380, 122019), (1602, 105110), (1780, 94599), (1828, 92115), (2047, 82260), (2070, 81346), (2285, 73692), (2670, 63066), (2742, 61410), (3204, 52555), (4005, 42044), (4094, 41130), (4113, 40940), (4140, 40673), (4570, 36846), (5340, 31533), (5484, 30705), (6141, 27420), (6855, 24564), (8010, 21022), (8188, 20565), (8226, 20470), (9140, 18423), (10235, 16452), (10511, 16020), (12282, 13710)]