817691840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 224

約数和(自身を含む): 2389875840

約数和(自身を除く): 1572184000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 109, 112, 119, 136, 140, 160, 170, 197, 218, 224, 238, 272, 280, 320, 340, 394, 436, 448, 476, 544, 545, 560, 595, 680, 763, 788, 872, 952, 985, 1088, 1090, 1120, 1190, 1360, 1379, 1526, 1576, 1744, 1853, 1904, 1970, 2180, 2240, 2380, 2720, 2758, 3052, 3152, 3349, 3488, 3706, 3808, 3815, 3940, 4360, 4760, 5440, 5516, 6104, 6304, 6698, 6895, 6976, 7412, 7616, 7630, 7880, 8720, 9265, 9520, 11032, 12208, 12608, 12971, 13396, 13790, 14824, 15260, 15760, 16745, 17440, 18530, 19040, 21473, 22064, 23443, 24416, 25942, 26792, 27580, 29648, 30520, 31520, 33490, 34880, 37060, 38080, 42946, 44128, 46886, 48832, 51884, 53584, 55160, 59296, 61040, 63040, 64855, 66980, 74120, 85892, 88256, 93772, 103768, 107168, 107365, 110320, 117215, 118592, 122080, 129710, 133960, 148240, 150311, 171784, 187544, 207536, 214336, 214730, 220640, 234430, 244160, 259420, 267920, 296480, 300622, 343568, 365041, 375088, 415072, 429460, 441280, 468860, 518840, 535840, 592960, 601244, 687136, 730082, 750176, 751555, 830144, 858920, 937720, 1037680, 1071680, 1202488, 1374272, 1460164, 1500352, 1503110, 1717840, 1825205, 1875440, 2075360, 2404976, 2555287, 2920328, 3006220, 3435680, 3650410, 3750880, 4150720, 4809952, 5110574, 5840656, 6012440, 6871360, 7300820, 7501760, 9619904, 10221148, 11681312, 12024880, 12776435, 14601640, 20442296, 23362624, 24049760, 25552870, 29203280, 40884592, 48099520, 51105740, 58406560, 81769184, 102211480, 116813120, 163538368, 204422960, 408845920, 817691840]

約数ペア:

[(1, 817691840), (2, 408845920), (4, 204422960), (5, 163538368), (7, 116813120), (8, 102211480), (10, 81769184), (14, 58406560), (16, 51105740), (17, 48099520), (20, 40884592), (28, 29203280), (32, 25552870), (34, 24049760), (35, 23362624), (40, 20442296), (56, 14601640), (64, 12776435), (68, 12024880), (70, 11681312), (80, 10221148), (85, 9619904), (109, 7501760), (112, 7300820), (119, 6871360), (136, 6012440), (140, 5840656), (160, 5110574), (170, 4809952), (197, 4150720), (218, 3750880), (224, 3650410), (238, 3435680), (272, 3006220), (280, 2920328), (320, 2555287), (340, 2404976), (394, 2075360), (436, 1875440), (448, 1825205), (476, 1717840), (544, 1503110), (545, 1500352), (560, 1460164), (595, 1374272), (680, 1202488), (763, 1071680), (788, 1037680), (872, 937720), (952, 858920), (985, 830144), (1088, 751555), (1090, 750176), (1120, 730082), (1190, 687136), (1360, 601244), (1379, 592960), (1526, 535840), (1576, 518840), (1744, 468860), (1853, 441280), (1904, 429460), (1970, 415072), (2180, 375088), (2240, 365041), (2380, 343568), (2720, 300622), (2758, 296480), (3052, 267920), (3152, 259420), (3349, 244160), (3488, 234430), (3706, 220640), (3808, 214730), (3815, 214336), (3940, 207536), (4360, 187544), (4760, 171784), (5440, 150311), (5516, 148240), (6104, 133960), (6304, 129710), (6698, 122080), (6895, 118592), (6976, 117215), (7412, 110320), (7616, 107365), (7630, 107168), (7880, 103768), (8720, 93772), (9265, 88256), (9520, 85892), (11032, 74120), (12208, 66980), (12608, 64855), (12971, 63040), (13396, 61040), (13790, 59296), (14824, 55160), (15260, 53584), (15760, 51884), (16745, 48832), (17440, 46886), (18530, 44128), (19040, 42946), (21473, 38080), (22064, 37060), (23443, 34880), (24416, 33490), (25942, 31520), (26792, 30520), (27580, 29648)]