21148177152

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 60397747200

約数和(自身を除く): 39249570048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 47, 48, 58, 64, 87, 89, 94, 96, 116, 128, 141, 174, 178, 188, 192, 227, 232, 256, 267, 282, 348, 356, 376, 384, 454, 464, 534, 564, 681, 696, 712, 752, 768, 908, 928, 1068, 1128, 1362, 1363, 1392, 1424, 1504, 1816, 1856, 2136, 2256, 2581, 2724, 2726, 2784, 2848, 3008, 3632, 3712, 4089, 4183, 4272, 4512, 5162, 5448, 5452, 5568, 5696, 6016, 6583, 7264, 7424, 7743, 8178, 8366, 8544, 9024, 10324, 10669, 10896, 10904, 11136, 11392, 12032, 12549, 13166, 14528, 15486, 16356, 16732, 17088, 18048, 19749, 20203, 20648, 21338, 21792, 21808, 22272, 22784, 25098, 26332, 29056, 30972, 32007, 32712, 33464, 34176, 36096, 39498, 40406, 41296, 42676, 43584, 43616, 50196, 52664, 58112, 60609, 61944, 64014, 65424, 66928, 68352, 78996, 80812, 82592, 85352, 87168, 87232, 100392, 105328, 121218, 121307, 123888, 128028, 130848, 133856, 157992, 161624, 165184, 170704, 174336, 174464, 200784, 210656, 242436, 242614, 247776, 256056, 261696, 267712, 309401, 315984, 323248, 330368, 341408, 348928, 363921, 401568, 421312, 484872, 485228, 495552, 512112, 523392, 535424, 585887, 618802, 631968, 646496, 660736, 682816, 727842, 803136, 842624, 928203, 949541, 969744, 970456, 991104, 1024224, 1046784, 1070848, 1171774, 1237604, 1263936, 1292992, 1365632, 1455684, 1606272, 1685248, 1757661, 1856406, 1899082, 1939488, 1940912, 1982208, 2048448, 2343548, 2475208, 2527872, 2585984, 2731264, 2848623, 2911368, 3212544, 3515322, 3712812, 3798164, 3878976, 3881824, 4096896, 4687096, 4950416, 5055744, 5171968, 5697246, 5822736, 7030644, 7425624, 7596328, 7757952, 7763648, 8193792, 9374192, 9900832, 11394492, 11645472, 14061288, 14851248, 15192656, 15515904, 15527296, 18748384, 19801664, 22788984, 23290944, 27536689, 28122576, 29702496, 30385312, 31054592, 37496768, 39603328, 45577968, 46581888, 55073378, 56245152, 59404992, 60770624, 74993536, 79206656, 82610067, 91155936, 93163776, 110146756, 112490304, 118809984, 121541248, 149987072, 165220134, 182311872, 220293512, 224980608, 237619968, 243082496, 330440268, 364623744, 440587024, 449961216, 660880536, 729247488, 881174048, 1321761072, 1762348096, 2643522144, 3524696192, 5287044288, 7049392384, 10574088576, 21148177152]

約数ペア:

[(1, 21148177152), (2, 10574088576), (3, 7049392384), (4, 5287044288), (6, 3524696192), (8, 2643522144), (12, 1762348096), (16, 1321761072), (24, 881174048), (29, 729247488), (32, 660880536), (47, 449961216), (48, 440587024), (58, 364623744), (64, 330440268), (87, 243082496), (89, 237619968), (94, 224980608), (96, 220293512), (116, 182311872), (128, 165220134), (141, 149987072), (174, 121541248), (178, 118809984), (188, 112490304), (192, 110146756), (227, 93163776), (232, 91155936), (256, 82610067), (267, 79206656), (282, 74993536), (348, 60770624), (356, 59404992), (376, 56245152), (384, 55073378), (454, 46581888), (464, 45577968), (534, 39603328), (564, 37496768), (681, 31054592), (696, 30385312), (712, 29702496), (752, 28122576), (768, 27536689), (908, 23290944), (928, 22788984), (1068, 19801664), (1128, 18748384), (1362, 15527296), (1363, 15515904), (1392, 15192656), (1424, 14851248), (1504, 14061288), (1816, 11645472), (1856, 11394492), (2136, 9900832), (2256, 9374192), (2581, 8193792), (2724, 7763648), (2726, 7757952), (2784, 7596328), (2848, 7425624), (3008, 7030644), (3632, 5822736), (3712, 5697246), (4089, 5171968), (4183, 5055744), (4272, 4950416), (4512, 4687096), (5162, 4096896), (5448, 3881824), (5452, 3878976), (5568, 3798164), (5696, 3712812), (6016, 3515322), (6583, 3212544), (7264, 2911368), (7424, 2848623), (7743, 2731264), (8178, 2585984), (8366, 2527872), (8544, 2475208), (9024, 2343548), (10324, 2048448), (10669, 1982208), (10896, 1940912), (10904, 1939488), (11136, 1899082), (11392, 1856406), (12032, 1757661), (12549, 1685248), (13166, 1606272), (14528, 1455684), (15486, 1365632), (16356, 1292992), (16732, 1263936), (17088, 1237604), (18048, 1171774), (19749, 1070848), (20203, 1046784), (20648, 1024224), (21338, 991104), (21792, 970456), (21808, 969744), (22272, 949541), (22784, 928203), (25098, 842624), (26332, 803136), (29056, 727842), (30972, 682816), (32007, 660736), (32712, 646496), (33464, 631968), (34176, 618802), (36096, 585887), (39498, 535424), (40406, 523392), (41296, 512112), (42676, 495552), (43584, 485228), (43616, 484872), (50196, 421312), (52664, 401568), (58112, 363921), (60609, 348928), (61944, 341408), (64014, 330368), (65424, 323248), (66928, 315984), (68352, 309401), (78996, 267712), (80812, 261696), (82592, 256056), (85352, 247776), (87168, 242614), (87232, 242436), (100392, 210656), (105328, 200784), (121218, 174464), (121307, 174336), (123888, 170704), (128028, 165184), (130848, 161624), (133856, 157992)]