213362240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 224

約数和(自身を含む): 663634944

約数和(自身を除く): 450272704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 416, 431, 442, 448, 455, 476, 520, 544, 560, 595, 680, 728, 832, 862, 884, 910, 952, 1040, 1088, 1105, 1120, 1190, 1360, 1456, 1547, 1724, 1768, 1820, 1904, 2080, 2155, 2210, 2240, 2380, 2720, 2912, 3017, 3094, 3448, 3536, 3640, 3808, 4160, 4310, 4420, 4760, 5440, 5603, 5824, 6034, 6188, 6896, 7072, 7280, 7327, 7616, 7735, 8620, 8840, 9520, 11206, 12068, 12376, 13792, 14144, 14560, 14654, 15085, 15470, 17240, 17680, 19040, 22412, 24136, 24752, 27584, 28015, 29120, 29308, 30170, 30940, 34480, 35360, 36635, 38080, 39221, 44824, 48272, 49504, 51289, 56030, 58616, 60340, 61880, 68960, 70720, 73270, 78442, 89648, 95251, 96544, 99008, 102578, 112060, 117232, 120680, 123760, 137920, 146540, 156884, 179296, 190502, 193088, 196105, 205156, 224120, 234464, 241360, 247520, 256445, 293080, 313768, 358592, 381004, 392210, 410312, 448240, 468928, 476255, 482720, 495040, 512890, 586160, 627536, 666757, 762008, 784420, 820624, 896480, 952510, 965440, 1025780, 1172320, 1255072, 1333514, 1524016, 1568840, 1641248, 1792960, 1905020, 2051560, 2344640, 2510144, 2667028, 3048032, 3137680, 3282496, 3333785, 3810040, 4103120, 5334056, 6096064, 6275360, 6667570, 7620080, 8206240, 10668112, 12550720, 13335140, 15240160, 16412480, 21336224, 26670280, 30480320, 42672448, 53340560, 106681120, 213362240]

約数ペア:

[(1, 213362240), (2, 106681120), (4, 53340560), (5, 42672448), (7, 30480320), (8, 26670280), (10, 21336224), (13, 16412480), (14, 15240160), (16, 13335140), (17, 12550720), (20, 10668112), (26, 8206240), (28, 7620080), (32, 6667570), (34, 6275360), (35, 6096064), (40, 5334056), (52, 4103120), (56, 3810040), (64, 3333785), (65, 3282496), (68, 3137680), (70, 3048032), (80, 2667028), (85, 2510144), (91, 2344640), (104, 2051560), (112, 1905020), (119, 1792960), (130, 1641248), (136, 1568840), (140, 1524016), (160, 1333514), (170, 1255072), (182, 1172320), (208, 1025780), (221, 965440), (224, 952510), (238, 896480), (260, 820624), (272, 784420), (280, 762008), (320, 666757), (340, 627536), (364, 586160), (416, 512890), (431, 495040), (442, 482720), (448, 476255), (455, 468928), (476, 448240), (520, 410312), (544, 392210), (560, 381004), (595, 358592), (680, 313768), (728, 293080), (832, 256445), (862, 247520), (884, 241360), (910, 234464), (952, 224120), (1040, 205156), (1088, 196105), (1105, 193088), (1120, 190502), (1190, 179296), (1360, 156884), (1456, 146540), (1547, 137920), (1724, 123760), (1768, 120680), (1820, 117232), (1904, 112060), (2080, 102578), (2155, 99008), (2210, 96544), (2240, 95251), (2380, 89648), (2720, 78442), (2912, 73270), (3017, 70720), (3094, 68960), (3448, 61880), (3536, 60340), (3640, 58616), (3808, 56030), (4160, 51289), (4310, 49504), (4420, 48272), (4760, 44824), (5440, 39221), (5603, 38080), (5824, 36635), (6034, 35360), (6188, 34480), (6896, 30940), (7072, 30170), (7280, 29308), (7327, 29120), (7616, 28015), (7735, 27584), (8620, 24752), (8840, 24136), (9520, 22412), (11206, 19040), (12068, 17680), (12376, 17240), (13792, 15470), (14144, 15085), (14560, 14654)]