209547360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13229}}^1$

素因数の和:13261

約数の個数: 144

約数和(自身を含む): 780146640

約数和(自身を除く): 570599280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13229, 15840, 26458, 39687, 52916, 66145, 79374, 105832, 119061, 132290, 145519, 158748, 198435, 211664, 238122, 264580, 291038, 317496, 396870, 423328, 436557, 476244, 529160, 582076, 595305, 634992, 727595, 793740, 873114, 952488, 1058320, 1164152, 1190610, 1269984, 1309671, 1455190, 1587480, 1746228, 1904976, 2116640, 2182785, 2328304, 2381220, 2619342, 2910380, 3174960, 3492456, 3809952, 4365570, 4656608, 4762440, 5238684, 5820760, 6349920, 6548355, 6984912, 8731140, 9524880, 10477368, 11641520, 13096710, 13969824, 17462280, 19049760, 20954736, 23283040, 26193420, 34924560, 41909472, 52386840, 69849120, 104773680, 209547360]

約数ペア:

[(1, 209547360), (2, 104773680), (3, 69849120), (4, 52386840), (5, 41909472), (6, 34924560), (8, 26193420), (9, 23283040), (10, 20954736), (11, 19049760), (12, 17462280), (15, 13969824), (16, 13096710), (18, 11641520), (20, 10477368), (22, 9524880), (24, 8731140), (30, 6984912), (32, 6548355), (33, 6349920), (36, 5820760), (40, 5238684), (44, 4762440), (45, 4656608), (48, 4365570), (55, 3809952), (60, 3492456), (66, 3174960), (72, 2910380), (80, 2619342), (88, 2381220), (90, 2328304), (96, 2182785), (99, 2116640), (110, 1904976), (120, 1746228), (132, 1587480), (144, 1455190), (160, 1309671), (165, 1269984), (176, 1190610), (180, 1164152), (198, 1058320), (220, 952488), (240, 873114), (264, 793740), (288, 727595), (330, 634992), (352, 595305), (360, 582076), (396, 529160), (440, 476244), (480, 436557), (495, 423328), (528, 396870), (660, 317496), (720, 291038), (792, 264580), (880, 238122), (990, 211664), (1056, 198435), (1320, 158748), (1440, 145519), (1584, 132290), (1760, 119061), (1980, 105832), (2640, 79374), (3168, 66145), (3960, 52916), (5280, 39687), (7920, 26458), (13229, 15840)]