31775520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{193}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 117331200

約数和(自身を除く): 85555680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 193, 196, 210, 224, 240, 245, 280, 294, 336, 343, 386, 392, 420, 480, 490, 560, 579, 588, 672, 686, 735, 772, 784, 840, 965, 980, 1029, 1120, 1158, 1176, 1351, 1372, 1470, 1544, 1568, 1680, 1715, 1930, 1960, 2058, 2316, 2352, 2702, 2744, 2895, 2940, 3088, 3360, 3430, 3860, 3920, 4053, 4116, 4632, 4704, 5145, 5404, 5488, 5790, 5880, 6176, 6755, 6860, 7720, 7840, 8106, 8232, 9264, 9457, 10290, 10808, 10976, 11580, 11760, 13510, 13720, 15440, 16212, 16464, 18528, 18914, 20265, 20580, 21616, 23160, 23520, 27020, 27440, 28371, 30880, 32424, 32928, 37828, 40530, 41160, 43232, 46320, 47285, 54040, 54880, 56742, 64848, 66199, 75656, 81060, 82320, 92640, 94570, 108080, 113484, 129696, 132398, 141855, 151312, 162120, 164640, 189140, 198597, 216160, 226968, 264796, 283710, 302624, 324240, 330995, 378280, 397194, 453936, 529592, 567420, 648480, 661990, 756560, 794388, 907872, 992985, 1059184, 1134840, 1323980, 1513120, 1588776, 1985970, 2118368, 2269680, 2647960, 3177552, 3971940, 4539360, 5295920, 6355104, 7943880, 10591840, 15887760, 31775520]

約数ペア:

[(1, 31775520), (2, 15887760), (3, 10591840), (4, 7943880), (5, 6355104), (6, 5295920), (7, 4539360), (8, 3971940), (10, 3177552), (12, 2647960), (14, 2269680), (15, 2118368), (16, 1985970), (20, 1588776), (21, 1513120), (24, 1323980), (28, 1134840), (30, 1059184), (32, 992985), (35, 907872), (40, 794388), (42, 756560), (48, 661990), (49, 648480), (56, 567420), (60, 529592), (70, 453936), (80, 397194), (84, 378280), (96, 330995), (98, 324240), (105, 302624), (112, 283710), (120, 264796), (140, 226968), (147, 216160), (160, 198597), (168, 189140), (193, 164640), (196, 162120), (210, 151312), (224, 141855), (240, 132398), (245, 129696), (280, 113484), (294, 108080), (336, 94570), (343, 92640), (386, 82320), (392, 81060), (420, 75656), (480, 66199), (490, 64848), (560, 56742), (579, 54880), (588, 54040), (672, 47285), (686, 46320), (735, 43232), (772, 41160), (784, 40530), (840, 37828), (965, 32928), (980, 32424), (1029, 30880), (1120, 28371), (1158, 27440), (1176, 27020), (1351, 23520), (1372, 23160), (1470, 21616), (1544, 20580), (1568, 20265), (1680, 18914), (1715, 18528), (1930, 16464), (1960, 16212), (2058, 15440), (2316, 13720), (2352, 13510), (2702, 11760), (2744, 11580), (2895, 10976), (2940, 10808), (3088, 10290), (3360, 9457), (3430, 9264), (3860, 8232), (3920, 8106), (4053, 7840), (4116, 7720), (4632, 6860), (4704, 6755), (5145, 6176), (5404, 5880), (5488, 5790)]