200711680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 535528224

約数和(自身を除く): 334816544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 163, 185, 208, 256, 260, 296, 320, 326, 370, 416, 481, 512, 520, 592, 640, 652, 740, 815, 832, 962, 1040, 1184, 1280, 1304, 1480, 1630, 1664, 1924, 2080, 2119, 2368, 2405, 2560, 2608, 2960, 3260, 3328, 3848, 4160, 4238, 4736, 4810, 5216, 5920, 6031, 6520, 6656, 7696, 8320, 8476, 9472, 9620, 10432, 10595, 11840, 12062, 13040, 15392, 16640, 16952, 18944, 19240, 20864, 21190, 23680, 24124, 26080, 30155, 30784, 33280, 33904, 38480, 41728, 42380, 47360, 48248, 52160, 60310, 61568, 67808, 76960, 78403, 83456, 84760, 94720, 96496, 104320, 120620, 123136, 135616, 153920, 156806, 169520, 192992, 208640, 241240, 246272, 271232, 307840, 313612, 339040, 385984, 392015, 417280, 482480, 542464, 615680, 627224, 678080, 771968, 784030, 964960, 1084928, 1231360, 1254448, 1356160, 1543936, 1568060, 1929920, 2508896, 2712320, 3087872, 3136120, 3859840, 5017792, 5424640, 6272240, 7719680, 10035584, 12544480, 15439360, 20071168, 25088960, 40142336, 50177920, 100355840, 200711680]

約数ペア:

[(1, 200711680), (2, 100355840), (4, 50177920), (5, 40142336), (8, 25088960), (10, 20071168), (13, 15439360), (16, 12544480), (20, 10035584), (26, 7719680), (32, 6272240), (37, 5424640), (40, 5017792), (52, 3859840), (64, 3136120), (65, 3087872), (74, 2712320), (80, 2508896), (104, 1929920), (128, 1568060), (130, 1543936), (148, 1356160), (160, 1254448), (163, 1231360), (185, 1084928), (208, 964960), (256, 784030), (260, 771968), (296, 678080), (320, 627224), (326, 615680), (370, 542464), (416, 482480), (481, 417280), (512, 392015), (520, 385984), (592, 339040), (640, 313612), (652, 307840), (740, 271232), (815, 246272), (832, 241240), (962, 208640), (1040, 192992), (1184, 169520), (1280, 156806), (1304, 153920), (1480, 135616), (1630, 123136), (1664, 120620), (1924, 104320), (2080, 96496), (2119, 94720), (2368, 84760), (2405, 83456), (2560, 78403), (2608, 76960), (2960, 67808), (3260, 61568), (3328, 60310), (3848, 52160), (4160, 48248), (4238, 47360), (4736, 42380), (4810, 41728), (5216, 38480), (5920, 33904), (6031, 33280), (6520, 30784), (6656, 30155), (7696, 26080), (8320, 24124), (8476, 23680), (9472, 21190), (9620, 20864), (10432, 19240), (10595, 18944), (11840, 16952), (12062, 16640), (13040, 15392)]