3900142720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 10469606400

約数和(自身を除く): 6569463680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 47, 58, 64, 68, 80, 85, 94, 116, 128, 136, 145, 160, 170, 188, 232, 235, 263, 272, 290, 320, 340, 376, 464, 470, 493, 526, 544, 580, 640, 680, 752, 799, 928, 940, 986, 1052, 1088, 1160, 1315, 1360, 1363, 1504, 1598, 1856, 1880, 1972, 2104, 2176, 2320, 2465, 2630, 2720, 2726, 3008, 3196, 3712, 3760, 3944, 3995, 4208, 4471, 4640, 4930, 5260, 5440, 5452, 6016, 6392, 6815, 7520, 7627, 7888, 7990, 8416, 8942, 9280, 9860, 10520, 10880, 10904, 12361, 12784, 13630, 15040, 15254, 15776, 15980, 16832, 17884, 18560, 19720, 21040, 21808, 22355, 23171, 24722, 25568, 27260, 30080, 30508, 31552, 31960, 33664, 35768, 38135, 39440, 42080, 43616, 44710, 46342, 49444, 51136, 54520, 61016, 61805, 63104, 63920, 71536, 76270, 78880, 84160, 87232, 89420, 92684, 98888, 102272, 109040, 115855, 122032, 123610, 127840, 129659, 143072, 152540, 157760, 168320, 174464, 178840, 185368, 197776, 210137, 218080, 231710, 244064, 247220, 255680, 259318, 286144, 305080, 315520, 357680, 358469, 370736, 395552, 420274, 436160, 463420, 488128, 494440, 511360, 518636, 572288, 610160, 648295, 715360, 716938, 741472, 791104, 840548, 872320, 926840, 976256, 988880, 1037272, 1050685, 1220320, 1296590, 1430720, 1433876, 1482944, 1582208, 1681096, 1792345, 1853680, 1977760, 2074544, 2101370, 2440640, 2593180, 2861440, 2867752, 2965888, 3362192, 3584690, 3707360, 3955520, 4149088, 4202740, 4881280, 5186360, 5735504, 6093973, 6724384, 7169380, 7414720, 7911040, 8298176, 8405480, 10372720, 11471008, 12187946, 13448768, 14338760, 14829440, 16596352, 16810960, 20745440, 22942016, 24375892, 26897536, 28677520, 30469865, 33621920, 41490880, 45884032, 48751784, 57355040, 60939730, 67243840, 82981760, 97503568, 114710080, 121879460, 134487680, 195007136, 229420160, 243758920, 390014272, 487517840, 780028544, 975035680, 1950071360, 3900142720]

約数ペア:

[(1, 3900142720), (2, 1950071360), (4, 975035680), (5, 780028544), (8, 487517840), (10, 390014272), (16, 243758920), (17, 229420160), (20, 195007136), (29, 134487680), (32, 121879460), (34, 114710080), (40, 97503568), (47, 82981760), (58, 67243840), (64, 60939730), (68, 57355040), (80, 48751784), (85, 45884032), (94, 41490880), (116, 33621920), (128, 30469865), (136, 28677520), (145, 26897536), (160, 24375892), (170, 22942016), (188, 20745440), (232, 16810960), (235, 16596352), (263, 14829440), (272, 14338760), (290, 13448768), (320, 12187946), (340, 11471008), (376, 10372720), (464, 8405480), (470, 8298176), (493, 7911040), (526, 7414720), (544, 7169380), (580, 6724384), (640, 6093973), (680, 5735504), (752, 5186360), (799, 4881280), (928, 4202740), (940, 4149088), (986, 3955520), (1052, 3707360), (1088, 3584690), (1160, 3362192), (1315, 2965888), (1360, 2867752), (1363, 2861440), (1504, 2593180), (1598, 2440640), (1856, 2101370), (1880, 2074544), (1972, 1977760), (2104, 1853680), (2176, 1792345), (2320, 1681096), (2465, 1582208), (2630, 1482944), (2720, 1433876), (2726, 1430720), (3008, 1296590), (3196, 1220320), (3712, 1050685), (3760, 1037272), (3944, 988880), (3995, 976256), (4208, 926840), (4471, 872320), (4640, 840548), (4930, 791104), (5260, 741472), (5440, 716938), (5452, 715360), (6016, 648295), (6392, 610160), (6815, 572288), (7520, 518636), (7627, 511360), (7888, 494440), (7990, 488128), (8416, 463420), (8942, 436160), (9280, 420274), (9860, 395552), (10520, 370736), (10880, 358469), (10904, 357680), (12361, 315520), (12784, 305080), (13630, 286144), (15040, 259318), (15254, 255680), (15776, 247220), (15980, 244064), (16832, 231710), (17884, 218080), (18560, 210137), (19720, 197776), (21040, 185368), (21808, 178840), (22355, 174464), (23171, 168320), (24722, 157760), (25568, 152540), (27260, 143072), (30080, 129659), (30508, 127840), (31552, 123610), (31960, 122032), (33664, 115855), (35768, 109040), (38135, 102272), (39440, 98888), (42080, 92684), (43616, 89420), (44710, 87232), (46342, 84160), (49444, 78880), (51136, 76270), (54520, 71536), (61016, 63920), (61805, 63104)]