209376720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41543}}^1$

素因数の和:41569

約数の個数: 120

約数和(自身を含む): 803627136

約数和(自身を除く): 594250416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41543, 83086, 124629, 166172, 207715, 249258, 290801, 332344, 373887, 415430, 498516, 581602, 623145, 664688, 747774, 830860, 872403, 997032, 1163204, 1246290, 1454005, 1495548, 1661720, 1744806, 1869435, 1994064, 2326408, 2492580, 2617209, 2908010, 2991096, 3323440, 3489612, 3738870, 4362015, 4652816, 4985160, 5234418, 5816020, 5982192, 6979224, 7477740, 8724030, 9970320, 10468836, 11632040, 13086045, 13958448, 14955480, 17448060, 20937672, 23264080, 26172090, 29910960, 34896120, 41875344, 52344180, 69792240, 104688360, 209376720]

約数ペア:

[(1, 209376720), (2, 104688360), (3, 69792240), (4, 52344180), (5, 41875344), (6, 34896120), (7, 29910960), (8, 26172090), (9, 23264080), (10, 20937672), (12, 17448060), (14, 14955480), (15, 13958448), (16, 13086045), (18, 11632040), (20, 10468836), (21, 9970320), (24, 8724030), (28, 7477740), (30, 6979224), (35, 5982192), (36, 5816020), (40, 5234418), (42, 4985160), (45, 4652816), (48, 4362015), (56, 3738870), (60, 3489612), (63, 3323440), (70, 2991096), (72, 2908010), (80, 2617209), (84, 2492580), (90, 2326408), (105, 1994064), (112, 1869435), (120, 1744806), (126, 1661720), (140, 1495548), (144, 1454005), (168, 1246290), (180, 1163204), (210, 997032), (240, 872403), (252, 830860), (280, 747774), (315, 664688), (336, 623145), (360, 581602), (420, 498516), (504, 415430), (560, 373887), (630, 332344), (720, 290801), (840, 249258), (1008, 207715), (1260, 166172), (1680, 124629), (2520, 83086), (5040, 41543)]