189664440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9817}}^1$

素因数の和:9861

約数の個数: 128

約数和(自身を含む): 678620160

約数和(自身を除く): 488955720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 9817, 19320, 19634, 29451, 39268, 49085, 58902, 68719, 78536, 98170, 117804, 137438, 147255, 196340, 206157, 225791, 235608, 274876, 294510, 343595, 392680, 412314, 451582, 549752, 589020, 677373, 687190, 824628, 903164, 1030785, 1128955, 1178040, 1354746, 1374380, 1580537, 1649256, 1806328, 2061570, 2257910, 2709492, 2748760, 3161074, 3386865, 4123140, 4515820, 4741611, 5418984, 6322148, 6773730, 7902685, 8246280, 9031640, 9483222, 12644296, 13547460, 15805370, 18966444, 23708055, 27094920, 31610740, 37932888, 47416110, 63221480, 94832220, 189664440]

約数ペア:

[(1, 189664440), (2, 94832220), (3, 63221480), (4, 47416110), (5, 37932888), (6, 31610740), (7, 27094920), (8, 23708055), (10, 18966444), (12, 15805370), (14, 13547460), (15, 12644296), (20, 9483222), (21, 9031640), (23, 8246280), (24, 7902685), (28, 6773730), (30, 6322148), (35, 5418984), (40, 4741611), (42, 4515820), (46, 4123140), (56, 3386865), (60, 3161074), (69, 2748760), (70, 2709492), (84, 2257910), (92, 2061570), (105, 1806328), (115, 1649256), (120, 1580537), (138, 1374380), (140, 1354746), (161, 1178040), (168, 1128955), (184, 1030785), (210, 903164), (230, 824628), (276, 687190), (280, 677373), (322, 589020), (345, 549752), (420, 451582), (460, 412314), (483, 392680), (552, 343595), (644, 294510), (690, 274876), (805, 235608), (840, 225791), (920, 206157), (966, 196340), (1288, 147255), (1380, 137438), (1610, 117804), (1932, 98170), (2415, 78536), (2760, 68719), (3220, 58902), (3864, 49085), (4830, 39268), (6440, 29451), (9660, 19634), (9817, 19320)]