2100797440

素因数分解:

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

素因数の和:486

約数の個数: 224

約数和(自身を含む): 6114921984

約数和(自身を除く): 4014124544

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, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 431, 448, 476, 512, 544, 560, 595, 640, 680, 862, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1724, 1792, 1904, 2048, 2155, 2176, 2240, 2380, 2560, 2720, 3017, 3448, 3584, 3808, 4096, 4310, 4352, 4480, 4760, 5120, 5440, 6034, 6896, 7168, 7327, 7616, 8192, 8620, 8704, 8960, 9520, 10240, 10880, 12068, 13792, 14336, 14654, 15085, 15232, 17240, 17408, 17920, 19040, 20480, 21760, 24136, 27584, 28672, 29308, 30170, 30464, 34480, 34816, 35840, 36635, 38080, 40960, 43520, 48272, 51289, 55168, 57344, 58616, 60340, 60928, 68960, 69632, 71680, 73270, 76160, 87040, 96544, 102578, 110336, 117232, 120680, 121856, 137920, 139264, 143360, 146540, 152320, 174080, 193088, 205156, 220672, 234464, 241360, 243712, 256445, 275840, 286720, 293080, 304640, 348160, 386176, 410312, 441344, 468928, 482720, 487424, 512890, 551680, 586160, 609280, 696320, 772352, 820624, 882688, 937856, 965440, 974848, 1025780, 1103360, 1172320, 1218560, 1544704, 1641248, 1765376, 1875712, 1930880, 2051560, 2206720, 2344640, 2437120, 3089408, 3282496, 3530752, 3751424, 3861760, 4103120, 4413440, 4689280, 4874240, 6178816, 6564992, 7502848, 7723520, 8206240, 8826880, 9378560, 12357632, 13129984, 15005696, 15447040, 16412480, 17653760, 18757120, 24715264, 26259968, 30011392, 30894080, 32824960, 37514240, 52519936, 60022784, 61788160, 65649920, 75028480, 105039872, 123576320, 131299840, 150056960, 210079744, 262599680, 300113920, 420159488, 525199360, 1050398720, 2100797440]

約数ペア:

[(1, 2100797440), (2, 1050398720), (4, 525199360), (5, 420159488), (7, 300113920), (8, 262599680), (10, 210079744), (14, 150056960), (16, 131299840), (17, 123576320), (20, 105039872), (28, 75028480), (32, 65649920), (34, 61788160), (35, 60022784), (40, 52519936), (56, 37514240), (64, 32824960), (68, 30894080), (70, 30011392), (80, 26259968), (85, 24715264), (112, 18757120), (119, 17653760), (128, 16412480), (136, 15447040), (140, 15005696), (160, 13129984), (170, 12357632), (224, 9378560), (238, 8826880), (256, 8206240), (272, 7723520), (280, 7502848), (320, 6564992), (340, 6178816), (431, 4874240), (448, 4689280), (476, 4413440), (512, 4103120), (544, 3861760), (560, 3751424), (595, 3530752), (640, 3282496), (680, 3089408), (862, 2437120), (896, 2344640), (952, 2206720), (1024, 2051560), (1088, 1930880), (1120, 1875712), (1190, 1765376), (1280, 1641248), (1360, 1544704), (1724, 1218560), (1792, 1172320), (1904, 1103360), (2048, 1025780), (2155, 974848), (2176, 965440), (2240, 937856), (2380, 882688), (2560, 820624), (2720, 772352), (3017, 696320), (3448, 609280), (3584, 586160), (3808, 551680), (4096, 512890), (4310, 487424), (4352, 482720), (4480, 468928), (4760, 441344), (5120, 410312), (5440, 386176), (6034, 348160), (6896, 304640), (7168, 293080), (7327, 286720), (7616, 275840), (8192, 256445), (8620, 243712), (8704, 241360), (8960, 234464), (9520, 220672), (10240, 205156), (10880, 193088), (12068, 174080), (13792, 152320), (14336, 146540), (14654, 143360), (15085, 139264), (15232, 137920), (17240, 121856), (17408, 120680), (17920, 117232), (19040, 110336), (20480, 102578), (21760, 96544), (24136, 87040), (27584, 76160), (28672, 73270), (29308, 71680), (30170, 69632), (30464, 68960), (34480, 60928), (34816, 60340), (35840, 58616), (36635, 57344), (38080, 55168), (40960, 51289), (43520, 48272)]