21084491808

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{159499}}^1$

素因数の和:159541

約数の個数: 144

約数和(自身を含む): 65837772000

約数和(自身を除く): 44753280192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 544, 612, 648, 816, 864, 918, 972, 1224, 1296, 1377, 1632, 1836, 1944, 2448, 2592, 2754, 3672, 3888, 4131, 4896, 5508, 7344, 7776, 8262, 11016, 14688, 16524, 22032, 33048, 44064, 66096, 132192, 159499, 318998, 478497, 637996, 956994, 1275992, 1435491, 1913988, 2551984, 2711483, 2870982, 3827976, 4306473, 5103968, 5422966, 5741964, 7655952, 8134449, 8612946, 10845932, 11483928, 12919419, 15311904, 16268898, 17225892, 21691864, 22967856, 24403347, 25838838, 32537796, 34451784, 38758257, 43383728, 45935712, 48806694, 51677676, 65075592, 68903568, 73210041, 77516514, 86767456, 97613388, 103355352, 130151184, 137807136, 146420082, 155033028, 195226776, 206710704, 219630123, 260302368, 292840164, 310066056, 390453552, 413421408, 439260246, 585680328, 620132112, 658890369, 780907104, 878520492, 1171360656, 1240264224, 1317780738, 1757040984, 2342721312, 2635561476, 3514081968, 5271122952, 7028163936, 10542245904, 21084491808]

約数ペア:

[(1, 21084491808), (2, 10542245904), (3, 7028163936), (4, 5271122952), (6, 3514081968), (8, 2635561476), (9, 2342721312), (12, 1757040984), (16, 1317780738), (17, 1240264224), (18, 1171360656), (24, 878520492), (27, 780907104), (32, 658890369), (34, 620132112), (36, 585680328), (48, 439260246), (51, 413421408), (54, 390453552), (68, 310066056), (72, 292840164), (81, 260302368), (96, 219630123), (102, 206710704), (108, 195226776), (136, 155033028), (144, 146420082), (153, 137807136), (162, 130151184), (204, 103355352), (216, 97613388), (243, 86767456), (272, 77516514), (288, 73210041), (306, 68903568), (324, 65075592), (408, 51677676), (432, 48806694), (459, 45935712), (486, 43383728), (544, 38758257), (612, 34451784), (648, 32537796), (816, 25838838), (864, 24403347), (918, 22967856), (972, 21691864), (1224, 17225892), (1296, 16268898), (1377, 15311904), (1632, 12919419), (1836, 11483928), (1944, 10845932), (2448, 8612946), (2592, 8134449), (2754, 7655952), (3672, 5741964), (3888, 5422966), (4131, 5103968), (4896, 4306473), (5508, 3827976), (7344, 2870982), (7776, 2711483), (8262, 2551984), (11016, 1913988), (14688, 1435491), (16524, 1275992), (22032, 956994), (33048, 637996), (44064, 478497), (66096, 318998), (132192, 159499)]