196464640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 104

約数和(自身を含む): 483006888

約数和(自身を除く): 286542248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 181, 212, 256, 265, 320, 362, 424, 512, 530, 640, 724, 848, 905, 1024, 1060, 1280, 1448, 1696, 1810, 2048, 2120, 2560, 2896, 3392, 3620, 4096, 4240, 5120, 5792, 6784, 7240, 8480, 9593, 10240, 11584, 13568, 14480, 16960, 19186, 20480, 23168, 27136, 28960, 33920, 38372, 46336, 47965, 54272, 57920, 67840, 76744, 92672, 95930, 108544, 115840, 135680, 153488, 185344, 191860, 217088, 231680, 271360, 306976, 370688, 383720, 463360, 542720, 613952, 741376, 767440, 926720, 1085440, 1227904, 1534880, 1853440, 2455808, 3069760, 3706880, 4911616, 6139520, 9823232, 12279040, 19646464, 24558080, 39292928, 49116160, 98232320, 196464640]

約数ペア:

[(1, 196464640), (2, 98232320), (4, 49116160), (5, 39292928), (8, 24558080), (10, 19646464), (16, 12279040), (20, 9823232), (32, 6139520), (40, 4911616), (53, 3706880), (64, 3069760), (80, 2455808), (106, 1853440), (128, 1534880), (160, 1227904), (181, 1085440), (212, 926720), (256, 767440), (265, 741376), (320, 613952), (362, 542720), (424, 463360), (512, 383720), (530, 370688), (640, 306976), (724, 271360), (848, 231680), (905, 217088), (1024, 191860), (1060, 185344), (1280, 153488), (1448, 135680), (1696, 115840), (1810, 108544), (2048, 95930), (2120, 92672), (2560, 76744), (2896, 67840), (3392, 57920), (3620, 54272), (4096, 47965), (4240, 46336), (5120, 38372), (5792, 33920), (6784, 28960), (7240, 27136), (8480, 23168), (9593, 20480), (10240, 19186), (11584, 16960), (13568, 14480)]