2686317920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1033

約数の個数: 192

約数和(自身を含む): 7519127616

約数和(自身を除く): 4832809696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 137, 143, 160, 176, 208, 220, 260, 274, 286, 352, 416, 440, 520, 548, 572, 685, 715, 857, 880, 1040, 1096, 1144, 1370, 1430, 1507, 1714, 1760, 1781, 2080, 2192, 2288, 2740, 2860, 3014, 3428, 3562, 4285, 4384, 4576, 5480, 5720, 6028, 6856, 7124, 7535, 8570, 8905, 9427, 10960, 11141, 11440, 12056, 13712, 14248, 15070, 17140, 17810, 18854, 19591, 21920, 22282, 22880, 24112, 27424, 28496, 30140, 34280, 35620, 37708, 39182, 44564, 47135, 48224, 55705, 56992, 60280, 68560, 71240, 75416, 78364, 89128, 94270, 97955, 111410, 117409, 120560, 122551, 137120, 142480, 150832, 156728, 178256, 188540, 195910, 222820, 234818, 241120, 245102, 284960, 301664, 313456, 356512, 377080, 391820, 445640, 469636, 490204, 587045, 612755, 626912, 754160, 783640, 891280, 939272, 980408, 1174090, 1225510, 1291499, 1508320, 1526317, 1567280, 1782560, 1878544, 1960816, 2348180, 2451020, 2582998, 3052634, 3134560, 3757088, 3921632, 4696360, 4902040, 5165996, 6105268, 6457495, 7631585, 9392720, 9804080, 10331992, 12210536, 12914990, 15263170, 16789487, 18785440, 19608160, 20663984, 24421072, 25829980, 30526340, 33578974, 41327968, 48842144, 51659960, 61052680, 67157948, 83947435, 103319920, 122105360, 134315896, 167894870, 206639840, 244210720, 268631792, 335789740, 537263584, 671579480, 1343158960, 2686317920]

約数ペア:

[(1, 2686317920), (2, 1343158960), (4, 671579480), (5, 537263584), (8, 335789740), (10, 268631792), (11, 244210720), (13, 206639840), (16, 167894870), (20, 134315896), (22, 122105360), (26, 103319920), (32, 83947435), (40, 67157948), (44, 61052680), (52, 51659960), (55, 48842144), (65, 41327968), (80, 33578974), (88, 30526340), (104, 25829980), (110, 24421072), (130, 20663984), (137, 19608160), (143, 18785440), (160, 16789487), (176, 15263170), (208, 12914990), (220, 12210536), (260, 10331992), (274, 9804080), (286, 9392720), (352, 7631585), (416, 6457495), (440, 6105268), (520, 5165996), (548, 4902040), (572, 4696360), (685, 3921632), (715, 3757088), (857, 3134560), (880, 3052634), (1040, 2582998), (1096, 2451020), (1144, 2348180), (1370, 1960816), (1430, 1878544), (1507, 1782560), (1714, 1567280), (1760, 1526317), (1781, 1508320), (2080, 1291499), (2192, 1225510), (2288, 1174090), (2740, 980408), (2860, 939272), (3014, 891280), (3428, 783640), (3562, 754160), (4285, 626912), (4384, 612755), (4576, 587045), (5480, 490204), (5720, 469636), (6028, 445640), (6856, 391820), (7124, 377080), (7535, 356512), (8570, 313456), (8905, 301664), (9427, 284960), (10960, 245102), (11141, 241120), (11440, 234818), (12056, 222820), (13712, 195910), (14248, 188540), (15070, 178256), (17140, 156728), (17810, 150832), (18854, 142480), (19591, 137120), (21920, 122551), (22282, 120560), (22880, 117409), (24112, 111410), (27424, 97955), (28496, 94270), (30140, 89128), (34280, 78364), (35620, 75416), (37708, 71240), (39182, 68560), (44564, 60280), (47135, 56992), (48224, 55705)]