20440982016

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16296

約数の個数: 320

約数和(自身を含む): 74474400000

約数和(自身を除く): 54033417984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 512, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1536, 1638, 1664, 1728, 1792, 1872, 2016, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3584, 3744, 4032, 4368, 4608, 4914, 4992, 5376, 5616, 5824, 6048, 6552, 6656, 6912, 7488, 8064, 8736, 9828, 9984, 10752, 11232, 11648, 12096, 13104, 13824, 14976, 16128, 16249, 17472, 19656, 19968, 22464, 23296, 24192, 26208, 29952, 32256, 32498, 34944, 39312, 44928, 46592, 48384, 48747, 52416, 59904, 64996, 69888, 78624, 89856, 96768, 97494, 104832, 113743, 129992, 139776, 146241, 157248, 179712, 194988, 209664, 211237, 227486, 259984, 292482, 314496, 341229, 389976, 419328, 422474, 438723, 454972, 519968, 584964, 628992, 633711, 682458, 779952, 844948, 877446, 909944, 1023687, 1039936, 1169928, 1257984, 1267422, 1364916, 1478659, 1559904, 1689896, 1754892, 1819888, 1901133, 2047374, 2079872, 2339856, 2534844, 2729832, 2957318, 3071061, 3119808, 3379792, 3509784, 3639776, 3802266, 4094748, 4159744, 4435977, 4679712, 5069688, 5459664, 5703399, 5914636, 6142122, 6239616, 6759584, 7019568, 7279552, 7604532, 8189496, 8319488, 8871954, 9359424, 10139376, 10919328, 11406798, 11829272, 12284244, 12479232, 13307931, 13519168, 14039136, 14559104, 15209064, 16378992, 17743908, 18718848, 20278752, 21838656, 22813596, 23658544, 24568488, 24958464, 26615862, 27038336, 28078272, 29118208, 30418128, 32757984, 35487816, 37437696, 39923793, 40557504, 43677312, 45627192, 47317088, 49136976, 53231724, 54076672, 56156544, 58236416, 60836256, 65515968, 70975632, 74875392, 79847586, 81115008, 87354624, 91254384, 94634176, 98273952, 106463448, 108153344, 112313088, 121672512, 131031936, 141951264, 159695172, 162230016, 174709248, 182508768, 189268352, 196547904, 212926896, 224626176, 243345024, 262063872, 283902528, 319390344, 324460032, 365017536, 378536704, 393095808, 425853792, 486690048, 524127744, 567805056, 638780688, 730035072, 757073408, 786191616, 851707584, 973380096, 1135610112, 1277561376, 1460070144, 1572383232, 1703415168, 2271220224, 2555122752, 2920140288, 3406830336, 5110245504, 6813660672, 10220491008, 20440982016]

約数ペア:

[(1, 20440982016), (2, 10220491008), (3, 6813660672), (4, 5110245504), (6, 3406830336), (7, 2920140288), (8, 2555122752), (9, 2271220224), (12, 1703415168), (13, 1572383232), (14, 1460070144), (16, 1277561376), (18, 1135610112), (21, 973380096), (24, 851707584), (26, 786191616), (27, 757073408), (28, 730035072), (32, 638780688), (36, 567805056), (39, 524127744), (42, 486690048), (48, 425853792), (52, 393095808), (54, 378536704), (56, 365017536), (63, 324460032), (64, 319390344), (72, 283902528), (78, 262063872), (84, 243345024), (91, 224626176), (96, 212926896), (104, 196547904), (108, 189268352), (112, 182508768), (117, 174709248), (126, 162230016), (128, 159695172), (144, 141951264), (156, 131031936), (168, 121672512), (182, 112313088), (189, 108153344), (192, 106463448), (208, 98273952), (216, 94634176), (224, 91254384), (234, 87354624), (252, 81115008), (256, 79847586), (273, 74875392), (288, 70975632), (312, 65515968), (336, 60836256), (351, 58236416), (364, 56156544), (378, 54076672), (384, 53231724), (416, 49136976), (432, 47317088), (448, 45627192), (468, 43677312), (504, 40557504), (512, 39923793), (546, 37437696), (576, 35487816), (624, 32757984), (672, 30418128), (702, 29118208), (728, 28078272), (756, 27038336), (768, 26615862), (819, 24958464), (832, 24568488), (864, 23658544), (896, 22813596), (936, 21838656), (1008, 20278752), (1092, 18718848), (1152, 17743908), (1248, 16378992), (1344, 15209064), (1404, 14559104), (1456, 14039136), (1512, 13519168), (1536, 13307931), (1638, 12479232), (1664, 12284244), (1728, 11829272), (1792, 11406798), (1872, 10919328), (2016, 10139376), (2184, 9359424), (2304, 8871954), (2457, 8319488), (2496, 8189496), (2688, 7604532), (2808, 7279552), (2912, 7019568), (3024, 6759584), (3276, 6239616), (3328, 6142122), (3456, 5914636), (3584, 5703399), (3744, 5459664), (4032, 5069688), (4368, 4679712), (4608, 4435977), (4914, 4159744), (4992, 4094748), (5376, 3802266), (5616, 3639776), (5824, 3509784), (6048, 3379792), (6552, 3119808), (6656, 3071061), (6912, 2957318), (7488, 2729832), (8064, 2534844), (8736, 2339856), (9828, 2079872), (9984, 2047374), (10752, 1901133), (11232, 1819888), (11648, 1754892), (12096, 1689896), (13104, 1559904), (13824, 1478659), (14976, 1364916), (16128, 1267422), (16249, 1257984), (17472, 1169928), (19656, 1039936), (19968, 1023687), (22464, 909944), (23296, 877446), (24192, 844948), (26208, 779952), (29952, 682458), (32256, 633711), (32498, 628992), (34944, 584964), (39312, 519968), (44928, 454972), (46592, 438723), (48384, 422474), (48747, 419328), (52416, 389976), (59904, 341229), (64996, 314496), (69888, 292482), (78624, 259984), (89856, 227486), (96768, 211237), (97494, 209664), (104832, 194988), (113743, 179712), (129992, 157248), (139776, 146241)]