1680521472

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:818

約数の個数: 288

約数和(自身を含む): 5808230400

約数和(自身を除く): 4127708928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 84, 94, 96, 108, 112, 126, 128, 141, 144, 168, 188, 189, 192, 216, 224, 252, 256, 282, 288, 329, 336, 376, 378, 384, 423, 432, 448, 504, 564, 576, 658, 672, 739, 752, 756, 768, 846, 864, 896, 987, 1008, 1128, 1152, 1269, 1316, 1344, 1478, 1504, 1512, 1692, 1728, 1792, 1974, 2016, 2217, 2256, 2304, 2538, 2632, 2688, 2956, 2961, 3008, 3024, 3384, 3456, 3948, 4032, 4434, 4512, 5076, 5173, 5264, 5376, 5912, 5922, 6016, 6048, 6651, 6768, 6912, 7896, 8064, 8868, 8883, 9024, 10152, 10346, 10528, 11824, 11844, 12032, 12096, 13302, 13536, 15519, 15792, 16128, 17736, 17766, 18048, 19953, 20304, 20692, 21056, 23648, 23688, 24192, 26604, 27072, 31038, 31584, 34733, 35472, 35532, 36096, 39906, 40608, 41384, 42112, 46557, 47296, 47376, 48384, 53208, 54144, 62076, 63168, 69466, 70944, 71064, 79812, 81216, 82768, 84224, 93114, 94592, 94752, 104199, 106416, 108288, 124152, 126336, 138932, 139671, 141888, 142128, 159624, 162432, 165536, 186228, 189184, 189504, 208398, 212832, 243131, 248304, 252672, 277864, 279342, 283776, 284256, 312597, 319248, 324864, 331072, 372456, 379008, 416796, 425664, 486262, 496608, 555728, 558684, 567552, 568512, 625194, 638496, 662144, 729393, 744912, 758016, 833592, 851328, 937791, 972524, 993216, 1111456, 1117368, 1137024, 1250388, 1276992, 1324288, 1458786, 1489824, 1667184, 1702656, 1875582, 1945048, 1986432, 2188179, 2222912, 2234736, 2274048, 2500776, 2553984, 2917572, 2979648, 3334368, 3751164, 3890096, 3972864, 4376358, 4445824, 4469472, 5001552, 5107968, 5835144, 5959296, 6564537, 6668736, 7502328, 7780192, 8752716, 8891648, 8938944, 10003104, 11670288, 11918592, 13129074, 13337472, 15004656, 15560384, 17505432, 17877888, 20006208, 23340576, 26258148, 26674944, 30009312, 31120768, 35010864, 35755776, 40012416, 46681152, 52516296, 60018624, 62241536, 70021728, 80024832, 93362304, 105032592, 120037248, 140043456, 186724608, 210065184, 240074496, 280086912, 420130368, 560173824, 840260736, 1680521472]

約数ペア:

[(1, 1680521472), (2, 840260736), (3, 560173824), (4, 420130368), (6, 280086912), (7, 240074496), (8, 210065184), (9, 186724608), (12, 140043456), (14, 120037248), (16, 105032592), (18, 93362304), (21, 80024832), (24, 70021728), (27, 62241536), (28, 60018624), (32, 52516296), (36, 46681152), (42, 40012416), (47, 35755776), (48, 35010864), (54, 31120768), (56, 30009312), (63, 26674944), (64, 26258148), (72, 23340576), (84, 20006208), (94, 17877888), (96, 17505432), (108, 15560384), (112, 15004656), (126, 13337472), (128, 13129074), (141, 11918592), (144, 11670288), (168, 10003104), (188, 8938944), (189, 8891648), (192, 8752716), (216, 7780192), (224, 7502328), (252, 6668736), (256, 6564537), (282, 5959296), (288, 5835144), (329, 5107968), (336, 5001552), (376, 4469472), (378, 4445824), (384, 4376358), (423, 3972864), (432, 3890096), (448, 3751164), (504, 3334368), (564, 2979648), (576, 2917572), (658, 2553984), (672, 2500776), (739, 2274048), (752, 2234736), (756, 2222912), (768, 2188179), (846, 1986432), (864, 1945048), (896, 1875582), (987, 1702656), (1008, 1667184), (1128, 1489824), (1152, 1458786), (1269, 1324288), (1316, 1276992), (1344, 1250388), (1478, 1137024), (1504, 1117368), (1512, 1111456), (1692, 993216), (1728, 972524), (1792, 937791), (1974, 851328), (2016, 833592), (2217, 758016), (2256, 744912), (2304, 729393), (2538, 662144), (2632, 638496), (2688, 625194), (2956, 568512), (2961, 567552), (3008, 558684), (3024, 555728), (3384, 496608), (3456, 486262), (3948, 425664), (4032, 416796), (4434, 379008), (4512, 372456), (5076, 331072), (5173, 324864), (5264, 319248), (5376, 312597), (5912, 284256), (5922, 283776), (6016, 279342), (6048, 277864), (6651, 252672), (6768, 248304), (6912, 243131), (7896, 212832), (8064, 208398), (8868, 189504), (8883, 189184), (9024, 186228), (10152, 165536), (10346, 162432), (10528, 159624), (11824, 142128), (11844, 141888), (12032, 139671), (12096, 138932), (13302, 126336), (13536, 124152), (15519, 108288), (15792, 106416), (16128, 104199), (17736, 94752), (17766, 94592), (18048, 93114), (19953, 84224), (20304, 82768), (20692, 81216), (21056, 79812), (23648, 71064), (23688, 70944), (24192, 69466), (26604, 63168), (27072, 62076), (31038, 54144), (31584, 53208), (34733, 48384), (35472, 47376), (35532, 47296), (36096, 46557), (39906, 42112), (40608, 41384)]