893391520

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 2506291200

約数和(自身を除く): 1612899680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 223, 224, 245, 280, 292, 343, 365, 392, 446, 490, 511, 560, 584, 686, 730, 784, 892, 980, 1022, 1115, 1120, 1168, 1372, 1460, 1561, 1568, 1715, 1784, 1960, 2044, 2230, 2336, 2555, 2744, 2920, 3122, 3430, 3568, 3577, 3920, 4088, 4460, 5110, 5488, 5840, 6244, 6860, 7136, 7154, 7805, 7840, 8176, 8920, 10220, 10927, 10976, 11680, 12488, 13720, 14308, 15610, 16279, 16352, 17840, 17885, 20440, 21854, 24976, 25039, 27440, 28616, 31220, 32558, 35680, 35770, 40880, 43708, 49952, 50078, 54635, 54880, 57232, 62440, 65116, 71540, 76489, 81395, 81760, 87416, 100156, 109270, 113953, 114464, 124880, 125195, 130232, 143080, 152978, 162790, 174832, 200312, 218540, 227906, 249760, 250390, 260464, 286160, 305956, 325580, 349664, 382445, 400624, 437080, 455812, 500780, 520928, 569765, 572320, 611912, 651160, 764890, 797671, 801248, 874160, 911624, 1001560, 1139530, 1223824, 1302320, 1529780, 1595342, 1748320, 1823248, 2003120, 2279060, 2447648, 2604640, 3059560, 3190684, 3646496, 3988355, 4006240, 4558120, 5583697, 6119120, 6381368, 7976710, 9116240, 11167394, 12238240, 12762736, 15953420, 18232480, 22334788, 25525472, 27918485, 31906840, 44669576, 55836970, 63813680, 89339152, 111673940, 127627360, 178678304, 223347880, 446695760, 893391520]

約数ペア:

[(1, 893391520), (2, 446695760), (4, 223347880), (5, 178678304), (7, 127627360), (8, 111673940), (10, 89339152), (14, 63813680), (16, 55836970), (20, 44669576), (28, 31906840), (32, 27918485), (35, 25525472), (40, 22334788), (49, 18232480), (56, 15953420), (70, 12762736), (73, 12238240), (80, 11167394), (98, 9116240), (112, 7976710), (140, 6381368), (146, 6119120), (160, 5583697), (196, 4558120), (223, 4006240), (224, 3988355), (245, 3646496), (280, 3190684), (292, 3059560), (343, 2604640), (365, 2447648), (392, 2279060), (446, 2003120), (490, 1823248), (511, 1748320), (560, 1595342), (584, 1529780), (686, 1302320), (730, 1223824), (784, 1139530), (892, 1001560), (980, 911624), (1022, 874160), (1115, 801248), (1120, 797671), (1168, 764890), (1372, 651160), (1460, 611912), (1561, 572320), (1568, 569765), (1715, 520928), (1784, 500780), (1960, 455812), (2044, 437080), (2230, 400624), (2336, 382445), (2555, 349664), (2744, 325580), (2920, 305956), (3122, 286160), (3430, 260464), (3568, 250390), (3577, 249760), (3920, 227906), (4088, 218540), (4460, 200312), (5110, 174832), (5488, 162790), (5840, 152978), (6244, 143080), (6860, 130232), (7136, 125195), (7154, 124880), (7805, 114464), (7840, 113953), (8176, 109270), (8920, 100156), (10220, 87416), (10927, 81760), (10976, 81395), (11680, 76489), (12488, 71540), (13720, 65116), (14308, 62440), (15610, 57232), (16279, 54880), (16352, 54635), (17840, 50078), (17885, 49952), (20440, 43708), (21854, 40880), (24976, 35770), (25039, 35680), (27440, 32558), (28616, 31220)]