210017920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 603144360

約数和(自身を除く): 393126440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 181, 185, 196, 224, 245, 259, 280, 296, 320, 362, 370, 392, 448, 490, 518, 560, 592, 640, 724, 740, 784, 896, 905, 980, 1036, 1120, 1184, 1267, 1295, 1448, 1480, 1568, 1810, 1813, 1960, 2072, 2240, 2368, 2534, 2590, 2896, 2960, 3136, 3620, 3626, 3920, 4144, 4480, 4736, 5068, 5180, 5792, 5920, 6272, 6335, 6697, 7240, 7252, 7840, 8288, 8869, 9065, 10136, 10360, 11584, 11840, 12670, 13394, 14480, 14504, 15680, 16576, 17738, 18130, 20272, 20720, 23168, 23680, 25340, 26788, 28960, 29008, 31360, 33152, 33485, 35476, 36260, 40544, 41440, 44345, 46879, 50680, 53576, 57920, 58016, 66970, 70952, 72520, 81088, 82880, 88690, 93758, 101360, 107152, 115840, 116032, 133940, 141904, 145040, 162176, 165760, 177380, 187516, 202720, 214304, 232064, 234395, 267880, 283808, 290080, 328153, 354760, 375032, 405440, 428608, 468790, 535760, 567616, 580160, 656306, 709520, 750064, 810880, 857216, 937580, 1071520, 1135232, 1160320, 1312612, 1419040, 1500128, 1640765, 1875160, 2143040, 2625224, 2838080, 3000256, 3281530, 3750320, 4286080, 5250448, 5676160, 6000512, 6563060, 7500640, 10500896, 13126120, 15001280, 21001792, 26252240, 30002560, 42003584, 52504480, 105008960, 210017920]

約数ペア:

[(1, 210017920), (2, 105008960), (4, 52504480), (5, 42003584), (7, 30002560), (8, 26252240), (10, 21001792), (14, 15001280), (16, 13126120), (20, 10500896), (28, 7500640), (32, 6563060), (35, 6000512), (37, 5676160), (40, 5250448), (49, 4286080), (56, 3750320), (64, 3281530), (70, 3000256), (74, 2838080), (80, 2625224), (98, 2143040), (112, 1875160), (128, 1640765), (140, 1500128), (148, 1419040), (160, 1312612), (181, 1160320), (185, 1135232), (196, 1071520), (224, 937580), (245, 857216), (259, 810880), (280, 750064), (296, 709520), (320, 656306), (362, 580160), (370, 567616), (392, 535760), (448, 468790), (490, 428608), (518, 405440), (560, 375032), (592, 354760), (640, 328153), (724, 290080), (740, 283808), (784, 267880), (896, 234395), (905, 232064), (980, 214304), (1036, 202720), (1120, 187516), (1184, 177380), (1267, 165760), (1295, 162176), (1448, 145040), (1480, 141904), (1568, 133940), (1810, 116032), (1813, 115840), (1960, 107152), (2072, 101360), (2240, 93758), (2368, 88690), (2534, 82880), (2590, 81088), (2896, 72520), (2960, 70952), (3136, 66970), (3620, 58016), (3626, 57920), (3920, 53576), (4144, 50680), (4480, 46879), (4736, 44345), (5068, 41440), (5180, 40544), (5792, 36260), (5920, 35476), (6272, 33485), (6335, 33152), (6697, 31360), (7240, 29008), (7252, 28960), (7840, 26788), (8288, 25340), (8869, 23680), (9065, 23168), (10136, 20720), (10360, 20272), (11584, 18130), (11840, 17738), (12670, 16576), (13394, 15680), (14480, 14504)]