204857160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 668606400

約数和(自身を除く): 463749240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 43, 58, 60, 74, 86, 87, 111, 116, 120, 129, 145, 148, 172, 174, 185, 215, 222, 232, 258, 290, 296, 344, 348, 370, 430, 435, 444, 516, 555, 580, 645, 696, 740, 860, 870, 888, 1032, 1073, 1110, 1160, 1247, 1290, 1369, 1480, 1591, 1720, 1740, 2146, 2220, 2494, 2580, 2738, 3182, 3219, 3480, 3741, 4107, 4292, 4440, 4773, 4988, 5160, 5365, 5476, 6235, 6364, 6438, 6845, 7482, 7955, 8214, 8584, 9546, 9976, 10730, 10952, 12470, 12728, 12876, 13690, 14964, 15910, 16095, 16428, 18705, 19092, 20535, 21460, 23865, 24940, 25752, 27380, 29928, 31820, 32190, 32856, 37410, 38184, 39701, 41070, 42920, 46139, 47730, 49880, 54760, 58867, 63640, 64380, 74820, 79402, 82140, 92278, 95460, 117734, 119103, 128760, 138417, 149640, 158804, 164280, 176601, 184556, 190920, 198505, 230695, 235468, 238206, 276834, 294335, 317608, 353202, 369112, 397010, 461390, 470936, 476412, 553668, 588670, 595515, 692085, 706404, 794020, 883005, 922780, 952824, 1107336, 1177340, 1191030, 1384170, 1412808, 1588040, 1707143, 1766010, 1845560, 2354680, 2382060, 2768340, 3414286, 3532020, 4764120, 5121429, 5536680, 6828572, 7064040, 8535715, 10242858, 13657144, 17071430, 20485716, 25607145, 34142860, 40971432, 51214290, 68285720, 102428580, 204857160]

約数ペア:

[(1, 204857160), (2, 102428580), (3, 68285720), (4, 51214290), (5, 40971432), (6, 34142860), (8, 25607145), (10, 20485716), (12, 17071430), (15, 13657144), (20, 10242858), (24, 8535715), (29, 7064040), (30, 6828572), (37, 5536680), (40, 5121429), (43, 4764120), (58, 3532020), (60, 3414286), (74, 2768340), (86, 2382060), (87, 2354680), (111, 1845560), (116, 1766010), (120, 1707143), (129, 1588040), (145, 1412808), (148, 1384170), (172, 1191030), (174, 1177340), (185, 1107336), (215, 952824), (222, 922780), (232, 883005), (258, 794020), (290, 706404), (296, 692085), (344, 595515), (348, 588670), (370, 553668), (430, 476412), (435, 470936), (444, 461390), (516, 397010), (555, 369112), (580, 353202), (645, 317608), (696, 294335), (740, 276834), (860, 238206), (870, 235468), (888, 230695), (1032, 198505), (1073, 190920), (1110, 184556), (1160, 176601), (1247, 164280), (1290, 158804), (1369, 149640), (1480, 138417), (1591, 128760), (1720, 119103), (1740, 117734), (2146, 95460), (2220, 92278), (2494, 82140), (2580, 79402), (2738, 74820), (3182, 64380), (3219, 63640), (3480, 58867), (3741, 54760), (4107, 49880), (4292, 47730), (4440, 46139), (4773, 42920), (4988, 41070), (5160, 39701), (5365, 38184), (5476, 37410), (6235, 32856), (6364, 32190), (6438, 31820), (6845, 29928), (7482, 27380), (7955, 25752), (8214, 24940), (8584, 23865), (9546, 21460), (9976, 20535), (10730, 19092), (10952, 18705), (12470, 16428), (12728, 16095), (12876, 15910), (13690, 14964)]