21285427968

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4943}}^1$

素因数の和:5064

約数の個数: 288

約数和(自身を含む): 72759859200

約数和(自身を除く): 51474431232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 89, 96, 108, 112, 126, 128, 144, 168, 178, 189, 192, 216, 224, 252, 256, 267, 288, 336, 356, 378, 384, 432, 448, 504, 534, 576, 623, 672, 712, 756, 768, 801, 864, 896, 1008, 1068, 1152, 1246, 1344, 1424, 1512, 1602, 1728, 1792, 1869, 2016, 2136, 2304, 2403, 2492, 2688, 2848, 3024, 3204, 3456, 3738, 4032, 4272, 4806, 4943, 4984, 5376, 5607, 5696, 6048, 6408, 6912, 7476, 8064, 8544, 9612, 9886, 9968, 11214, 11392, 12096, 12816, 14829, 14952, 16128, 16821, 17088, 19224, 19772, 19936, 22428, 22784, 24192, 25632, 29658, 29904, 33642, 34176, 34601, 38448, 39544, 39872, 44487, 44856, 48384, 51264, 59316, 59808, 67284, 68352, 69202, 76896, 79088, 79744, 88974, 89712, 102528, 103803, 118632, 119616, 133461, 134568, 138404, 153792, 158176, 159488, 177948, 179424, 205056, 207606, 237264, 239232, 266922, 269136, 276808, 307584, 311409, 316352, 355896, 358848, 415212, 439927, 474528, 478464, 533844, 538272, 553616, 615168, 622818, 632704, 711792, 717696, 830424, 879854, 934227, 949056, 1067688, 1076544, 1107232, 1245636, 1265408, 1319781, 1423584, 1435392, 1660848, 1759708, 1868454, 1898112, 2135376, 2153088, 2214464, 2491272, 2639562, 2847168, 3079489, 3321696, 3519416, 3736908, 3796224, 3959343, 4270752, 4306176, 4428928, 4982544, 5279124, 5694336, 6158978, 6643392, 7038832, 7473816, 7918686, 8541504, 8857856, 9238467, 9965088, 10558248, 11388672, 11878029, 12317956, 13286784, 14077664, 14947632, 15837372, 17083008, 18476934, 19930176, 21116496, 23756058, 24635912, 26573568, 27715401, 28155328, 29895264, 31674744, 34166016, 36953868, 39860352, 42232992, 47512116, 49271824, 55430802, 56310656, 59790528, 63349488, 73907736, 79720704, 83146203, 84465984, 95024232, 98543648, 110861604, 112621312, 119581056, 126698976, 147815472, 166292406, 168931968, 190048464, 197087296, 221723208, 239162112, 253397952, 295630944, 332584812, 337863936, 380096928, 394174592, 443446416, 506795904, 591261888, 665169624, 760193856, 788349184, 886892832, 1013591808, 1182523776, 1330339248, 1520387712, 1773785664, 2365047552, 2660678496, 3040775424, 3547571328, 5321356992, 7095142656, 10642713984, 21285427968]

約数ペア:

[(1, 21285427968), (2, 10642713984), (3, 7095142656), (4, 5321356992), (6, 3547571328), (7, 3040775424), (8, 2660678496), (9, 2365047552), (12, 1773785664), (14, 1520387712), (16, 1330339248), (18, 1182523776), (21, 1013591808), (24, 886892832), (27, 788349184), (28, 760193856), (32, 665169624), (36, 591261888), (42, 506795904), (48, 443446416), (54, 394174592), (56, 380096928), (63, 337863936), (64, 332584812), (72, 295630944), (84, 253397952), (89, 239162112), (96, 221723208), (108, 197087296), (112, 190048464), (126, 168931968), (128, 166292406), (144, 147815472), (168, 126698976), (178, 119581056), (189, 112621312), (192, 110861604), (216, 98543648), (224, 95024232), (252, 84465984), (256, 83146203), (267, 79720704), (288, 73907736), (336, 63349488), (356, 59790528), (378, 56310656), (384, 55430802), (432, 49271824), (448, 47512116), (504, 42232992), (534, 39860352), (576, 36953868), (623, 34166016), (672, 31674744), (712, 29895264), (756, 28155328), (768, 27715401), (801, 26573568), (864, 24635912), (896, 23756058), (1008, 21116496), (1068, 19930176), (1152, 18476934), (1246, 17083008), (1344, 15837372), (1424, 14947632), (1512, 14077664), (1602, 13286784), (1728, 12317956), (1792, 11878029), (1869, 11388672), (2016, 10558248), (2136, 9965088), (2304, 9238467), (2403, 8857856), (2492, 8541504), (2688, 7918686), (2848, 7473816), (3024, 7038832), (3204, 6643392), (3456, 6158978), (3738, 5694336), (4032, 5279124), (4272, 4982544), (4806, 4428928), (4943, 4306176), (4984, 4270752), (5376, 3959343), (5607, 3796224), (5696, 3736908), (6048, 3519416), (6408, 3321696), (6912, 3079489), (7476, 2847168), (8064, 2639562), (8544, 2491272), (9612, 2214464), (9886, 2153088), (9968, 2135376), (11214, 1898112), (11392, 1868454), (12096, 1759708), (12816, 1660848), (14829, 1435392), (14952, 1423584), (16128, 1319781), (16821, 1265408), (17088, 1245636), (19224, 1107232), (19772, 1076544), (19936, 1067688), (22428, 949056), (22784, 934227), (24192, 879854), (25632, 830424), (29658, 717696), (29904, 711792), (33642, 632704), (34176, 622818), (34601, 615168), (38448, 553616), (39544, 538272), (39872, 533844), (44487, 478464), (44856, 474528), (48384, 439927), (51264, 415212), (59316, 358848), (59808, 355896), (67284, 316352), (68352, 311409), (69202, 307584), (76896, 276808), (79088, 269136), (79744, 266922), (88974, 239232), (89712, 237264), (102528, 207606), (103803, 205056), (118632, 179424), (119616, 177948), (133461, 159488), (134568, 158176), (138404, 153792)]