20177943552

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9963

約数の個数: 264

約数和(自身を含む): 66442770576

約数和(自身を除く): 46264827024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 128, 136, 144, 153, 156, 192, 204, 208, 221, 234, 256, 272, 288, 306, 312, 384, 408, 416, 442, 468, 512, 544, 576, 612, 624, 663, 768, 816, 832, 884, 936, 1024, 1088, 1152, 1224, 1248, 1326, 1536, 1632, 1664, 1768, 1872, 1989, 2176, 2304, 2448, 2496, 2652, 3072, 3264, 3328, 3536, 3744, 3978, 4352, 4608, 4896, 4992, 5304, 6528, 6656, 7072, 7488, 7956, 8704, 9216, 9792, 9907, 9984, 10608, 13056, 13312, 14144, 14976, 15912, 17408, 19584, 19814, 19968, 21216, 26112, 28288, 29721, 29952, 31824, 39168, 39628, 39936, 42432, 52224, 56576, 59442, 59904, 63648, 78336, 79256, 84864, 89163, 113152, 118884, 119808, 127296, 128791, 156672, 158512, 168419, 169728, 178326, 226304, 237768, 254592, 257582, 317024, 336838, 339456, 356652, 386373, 475536, 505257, 509184, 515164, 634048, 673676, 678912, 713304, 772746, 951072, 1010514, 1018368, 1030328, 1159119, 1268096, 1347352, 1426608, 1515771, 1545492, 1902144, 2021028, 2036736, 2060656, 2189447, 2318238, 2536192, 2694704, 2853216, 3031542, 3090984, 3804288, 4042056, 4121312, 4378894, 4636476, 5072384, 5389408, 5706432, 6063084, 6181968, 6568341, 7608576, 8084112, 8242624, 8757788, 9272952, 10144768, 10778816, 11412864, 12126168, 12363936, 13136682, 15217152, 16168224, 16485248, 17515576, 18545904, 19705023, 21557632, 22825728, 24252336, 24727872, 26273364, 30434304, 32336448, 32970496, 35031152, 37091808, 39410046, 43115264, 45651456, 48504672, 49455744, 52546728, 64672896, 65940992, 70062304, 74183616, 78820092, 86230528, 91302912, 97009344, 98911488, 105093456, 129345792, 131881984, 140124608, 148367232, 157640184, 172461056, 194018688, 197822976, 210186912, 258691584, 280249216, 296734464, 315280368, 388037376, 395645952, 420373824, 517383168, 560498432, 593468928, 630560736, 776074752, 840747648, 1120996864, 1186937856, 1261121472, 1552149504, 1681495296, 2241993728, 2522242944, 3362990592, 5044485888, 6725981184, 10088971776, 20177943552]

約数ペア:

[(1, 20177943552), (2, 10088971776), (3, 6725981184), (4, 5044485888), (6, 3362990592), (8, 2522242944), (9, 2241993728), (12, 1681495296), (13, 1552149504), (16, 1261121472), (17, 1186937856), (18, 1120996864), (24, 840747648), (26, 776074752), (32, 630560736), (34, 593468928), (36, 560498432), (39, 517383168), (48, 420373824), (51, 395645952), (52, 388037376), (64, 315280368), (68, 296734464), (72, 280249216), (78, 258691584), (96, 210186912), (102, 197822976), (104, 194018688), (117, 172461056), (128, 157640184), (136, 148367232), (144, 140124608), (153, 131881984), (156, 129345792), (192, 105093456), (204, 98911488), (208, 97009344), (221, 91302912), (234, 86230528), (256, 78820092), (272, 74183616), (288, 70062304), (306, 65940992), (312, 64672896), (384, 52546728), (408, 49455744), (416, 48504672), (442, 45651456), (468, 43115264), (512, 39410046), (544, 37091808), (576, 35031152), (612, 32970496), (624, 32336448), (663, 30434304), (768, 26273364), (816, 24727872), (832, 24252336), (884, 22825728), (936, 21557632), (1024, 19705023), (1088, 18545904), (1152, 17515576), (1224, 16485248), (1248, 16168224), (1326, 15217152), (1536, 13136682), (1632, 12363936), (1664, 12126168), (1768, 11412864), (1872, 10778816), (1989, 10144768), (2176, 9272952), (2304, 8757788), (2448, 8242624), (2496, 8084112), (2652, 7608576), (3072, 6568341), (3264, 6181968), (3328, 6063084), (3536, 5706432), (3744, 5389408), (3978, 5072384), (4352, 4636476), (4608, 4378894), (4896, 4121312), (4992, 4042056), (5304, 3804288), (6528, 3090984), (6656, 3031542), (7072, 2853216), (7488, 2694704), (7956, 2536192), (8704, 2318238), (9216, 2189447), (9792, 2060656), (9907, 2036736), (9984, 2021028), (10608, 1902144), (13056, 1545492), (13312, 1515771), (14144, 1426608), (14976, 1347352), (15912, 1268096), (17408, 1159119), (19584, 1030328), (19814, 1018368), (19968, 1010514), (21216, 951072), (26112, 772746), (28288, 713304), (29721, 678912), (29952, 673676), (31824, 634048), (39168, 515164), (39628, 509184), (39936, 505257), (42432, 475536), (52224, 386373), (56576, 356652), (59442, 339456), (59904, 336838), (63648, 317024), (78336, 257582), (79256, 254592), (84864, 237768), (89163, 226304), (113152, 178326), (118884, 169728), (119808, 168419), (127296, 158512), (128791, 156672)]