217262080

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 607812660

約数和(自身を除く): 390550580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 433, 448, 490, 512, 560, 640, 784, 866, 896, 980, 1024, 1120, 1280, 1568, 1732, 1792, 1960, 2048, 2165, 2240, 2560, 3031, 3136, 3464, 3584, 3920, 4330, 4480, 5120, 6062, 6272, 6928, 7168, 7840, 8660, 8960, 10240, 12124, 12544, 13856, 14336, 15155, 15680, 17320, 17920, 21217, 24248, 25088, 27712, 30310, 31360, 34640, 35840, 42434, 48496, 50176, 55424, 60620, 62720, 69280, 71680, 84868, 96992, 100352, 106085, 110848, 121240, 125440, 138560, 169736, 193984, 212170, 221696, 242480, 250880, 277120, 339472, 387968, 424340, 443392, 484960, 501760, 554240, 678944, 775936, 848680, 886784, 969920, 1108480, 1357888, 1551872, 1697360, 1939840, 2216960, 2715776, 3103744, 3394720, 3879680, 4433920, 5431552, 6207488, 6789440, 7759360, 10863104, 13578880, 15518720, 21726208, 27157760, 31037440, 43452416, 54315520, 108631040, 217262080]

約数ペア:

[(1, 217262080), (2, 108631040), (4, 54315520), (5, 43452416), (7, 31037440), (8, 27157760), (10, 21726208), (14, 15518720), (16, 13578880), (20, 10863104), (28, 7759360), (32, 6789440), (35, 6207488), (40, 5431552), (49, 4433920), (56, 3879680), (64, 3394720), (70, 3103744), (80, 2715776), (98, 2216960), (112, 1939840), (128, 1697360), (140, 1551872), (160, 1357888), (196, 1108480), (224, 969920), (245, 886784), (256, 848680), (280, 775936), (320, 678944), (392, 554240), (433, 501760), (448, 484960), (490, 443392), (512, 424340), (560, 387968), (640, 339472), (784, 277120), (866, 250880), (896, 242480), (980, 221696), (1024, 212170), (1120, 193984), (1280, 169736), (1568, 138560), (1732, 125440), (1792, 121240), (1960, 110848), (2048, 106085), (2165, 100352), (2240, 96992), (2560, 84868), (3031, 71680), (3136, 69280), (3464, 62720), (3584, 60620), (3920, 55424), (4330, 50176), (4480, 48496), (5120, 42434), (6062, 35840), (6272, 34640), (6928, 31360), (7168, 30310), (7840, 27712), (8660, 25088), (8960, 24248), (10240, 21217), (12124, 17920), (12544, 17320), (13856, 15680), (14336, 15155)]