212618520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 721353600

約数和(自身を除く): 508735080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 137, 162, 180, 216, 270, 274, 324, 360, 405, 411, 479, 540, 548, 648, 685, 810, 822, 958, 1080, 1096, 1233, 1370, 1437, 1620, 1644, 1916, 2055, 2395, 2466, 2740, 2874, 3240, 3288, 3699, 3832, 4110, 4311, 4790, 4932, 5480, 5748, 6165, 7185, 7398, 8220, 8622, 9580, 9864, 11097, 11496, 12330, 12933, 14370, 14796, 16440, 17244, 18495, 19160, 21555, 22194, 24660, 25866, 28740, 29592, 34488, 36990, 38799, 43110, 44388, 49320, 51732, 55485, 57480, 64665, 65623, 73980, 77598, 86220, 88776, 103464, 110970, 129330, 131246, 147960, 155196, 172440, 193995, 196869, 221940, 258660, 262492, 310392, 328115, 387990, 393738, 443880, 517320, 524984, 590607, 656230, 775980, 787476, 984345, 1181214, 1312460, 1551960, 1574952, 1771821, 1968690, 2362428, 2624920, 2953035, 3543642, 3937380, 4724856, 5315463, 5906070, 7087284, 7874760, 8859105, 10630926, 11812140, 14174568, 17718210, 21261852, 23624280, 26577315, 35436420, 42523704, 53154630, 70872840, 106309260, 212618520]

約数ペア:

[(1, 212618520), (2, 106309260), (3, 70872840), (4, 53154630), (5, 42523704), (6, 35436420), (8, 26577315), (9, 23624280), (10, 21261852), (12, 17718210), (15, 14174568), (18, 11812140), (20, 10630926), (24, 8859105), (27, 7874760), (30, 7087284), (36, 5906070), (40, 5315463), (45, 4724856), (54, 3937380), (60, 3543642), (72, 2953035), (81, 2624920), (90, 2362428), (108, 1968690), (120, 1771821), (135, 1574952), (137, 1551960), (162, 1312460), (180, 1181214), (216, 984345), (270, 787476), (274, 775980), (324, 656230), (360, 590607), (405, 524984), (411, 517320), (479, 443880), (540, 393738), (548, 387990), (648, 328115), (685, 310392), (810, 262492), (822, 258660), (958, 221940), (1080, 196869), (1096, 193995), (1233, 172440), (1370, 155196), (1437, 147960), (1620, 131246), (1644, 129330), (1916, 110970), (2055, 103464), (2395, 88776), (2466, 86220), (2740, 77598), (2874, 73980), (3240, 65623), (3288, 64665), (3699, 57480), (3832, 55485), (4110, 51732), (4311, 49320), (4790, 44388), (4932, 43110), (5480, 38799), (5748, 36990), (6165, 34488), (7185, 29592), (7398, 28740), (8220, 25866), (8622, 24660), (9580, 22194), (9864, 21555), (11097, 19160), (11496, 18495), (12330, 17244), (12933, 16440), (14370, 14796)]