18511118080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 432

約数和(自身を含む): 56488670784

約数和(自身を除く): 37977552704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 73, 80, 91, 98, 104, 112, 128, 130, 140, 146, 160, 182, 196, 208, 224, 245, 256, 260, 280, 292, 311, 320, 364, 365, 392, 416, 448, 455, 490, 511, 520, 560, 584, 622, 637, 640, 728, 730, 784, 832, 896, 910, 949, 980, 1022, 1040, 1120, 1168, 1244, 1274, 1280, 1456, 1460, 1555, 1568, 1664, 1792, 1820, 1898, 1960, 2044, 2080, 2177, 2240, 2336, 2488, 2548, 2555, 2912, 2920, 3110, 3136, 3185, 3328, 3577, 3640, 3796, 3920, 4043, 4088, 4160, 4354, 4480, 4672, 4745, 4976, 5096, 5110, 5824, 5840, 6220, 6272, 6370, 6643, 7154, 7280, 7592, 7840, 8086, 8176, 8320, 8708, 8960, 9344, 9490, 9952, 10192, 10220, 10885, 11648, 11680, 12440, 12544, 12740, 13286, 14308, 14560, 15184, 15239, 15680, 16172, 16352, 16640, 17416, 17885, 18688, 18980, 19904, 20215, 20384, 20440, 21770, 22703, 23296, 23360, 24880, 25480, 26572, 28301, 28616, 29120, 30368, 30478, 31360, 32344, 32704, 33215, 34832, 35770, 37960, 39808, 40430, 40768, 40880, 43540, 45406, 46501, 46720, 49760, 50960, 53144, 56602, 57232, 58240, 60736, 60956, 62720, 64688, 65408, 66430, 69664, 71540, 75920, 76195, 79616, 80860, 81536, 81760, 87080, 90812, 93002, 93440, 99520, 101920, 106288, 113204, 113515, 114464, 116480, 121472, 121912, 129376, 130816, 132860, 139328, 141505, 143080, 151840, 152390, 158921, 161720, 163072, 163520, 174160, 181624, 186004, 198107, 199040, 203840, 212576, 226408, 227030, 228928, 232505, 242944, 243824, 258752, 265720, 278656, 283010, 286160, 295139, 303680, 304780, 317842, 323440, 327040, 348320, 363248, 372008, 396214, 398080, 407680, 425152, 452816, 454060, 457856, 465010, 487648, 517504, 531440, 557312, 566020, 572320, 590278, 607360, 609560, 635684, 646880, 654080, 696640, 726496, 744016, 792428, 794605, 815360, 850304, 905632, 908120, 915712, 930020, 975296, 990535, 1035008, 1062880, 1112447, 1132040, 1144640, 1180556, 1214720, 1219120, 1271368, 1293760, 1393280, 1452992, 1475695, 1488032, 1584856, 1589210, 1700608, 1811264, 1816240, 1860040, 1950592, 1981070, 2065973, 2125760, 2224894, 2264080, 2289280, 2361112, 2438240, 2542736, 2587520, 2786560, 2905984, 2951390, 2976064, 3169712, 3178420, 3622528, 3632480, 3720080, 3901184, 3962140, 4131946, 4251520, 4449788, 4528160, 4578560, 4722224, 4876480, 5085472, 5175040, 5562235, 5811968, 5902780, 5952128, 6339424, 6356840, 7245056, 7264960, 7440160, 7924280, 8263892, 8503040, 8899576, 9056320, 9444448, 9752960, 10170944, 10329865, 11124470, 11805560, 11904256, 12678848, 12713680, 14461811, 14529920, 14880320, 15848560, 16527784, 17799152, 18112640, 18888896, 19505920, 20341888, 20659730, 22248940, 23611120, 25357696, 25427360, 28923622, 29059840, 29760640, 31697120, 33055568, 35598304, 36225280, 37777792, 40683776, 41319460, 44497880, 47222240, 50715392, 50854720, 57847244, 59521280, 63394240, 66111136, 71196608, 72309055, 75555584, 82638920, 88995760, 94444480, 101709440, 115694488, 126788480, 132222272, 142393216, 144618110, 165277840, 177991520, 188888960, 203418880, 231388976, 253576960, 264444544, 284786432, 289236220, 330555680, 355983040, 377777920, 462777952, 528889088, 578472440, 661111360, 711966080, 925555904, 1156944880, 1322222720, 1423932160, 1851111808, 2313889760, 2644445440, 3702223616, 4627779520, 9255559040, 18511118080]

約数ペア:

[(1, 18511118080), (2, 9255559040), (4, 4627779520), (5, 3702223616), (7, 2644445440), (8, 2313889760), (10, 1851111808), (13, 1423932160), (14, 1322222720), (16, 1156944880), (20, 925555904), (26, 711966080), (28, 661111360), (32, 578472440), (35, 528889088), (40, 462777952), (49, 377777920), (52, 355983040), (56, 330555680), (64, 289236220), (65, 284786432), (70, 264444544), (73, 253576960), (80, 231388976), (91, 203418880), (98, 188888960), (104, 177991520), (112, 165277840), (128, 144618110), (130, 142393216), (140, 132222272), (146, 126788480), (160, 115694488), (182, 101709440), (196, 94444480), (208, 88995760), (224, 82638920), (245, 75555584), (256, 72309055), (260, 71196608), (280, 66111136), (292, 63394240), (311, 59521280), (320, 57847244), (364, 50854720), (365, 50715392), (392, 47222240), (416, 44497880), (448, 41319460), (455, 40683776), (490, 37777792), (511, 36225280), (520, 35598304), (560, 33055568), (584, 31697120), (622, 29760640), (637, 29059840), (640, 28923622), (728, 25427360), (730, 25357696), (784, 23611120), (832, 22248940), (896, 20659730), (910, 20341888), (949, 19505920), (980, 18888896), (1022, 18112640), (1040, 17799152), (1120, 16527784), (1168, 15848560), (1244, 14880320), (1274, 14529920), (1280, 14461811), (1456, 12713680), (1460, 12678848), (1555, 11904256), (1568, 11805560), (1664, 11124470), (1792, 10329865), (1820, 10170944), (1898, 9752960), (1960, 9444448), (2044, 9056320), (2080, 8899576), (2177, 8503040), (2240, 8263892), (2336, 7924280), (2488, 7440160), (2548, 7264960), (2555, 7245056), (2912, 6356840), (2920, 6339424), (3110, 5952128), (3136, 5902780), (3185, 5811968), (3328, 5562235), (3577, 5175040), (3640, 5085472), (3796, 4876480), (3920, 4722224), (4043, 4578560), (4088, 4528160), (4160, 4449788), (4354, 4251520), (4480, 4131946), (4672, 3962140), (4745, 3901184), (4976, 3720080), (5096, 3632480), (5110, 3622528), (5824, 3178420), (5840, 3169712), (6220, 2976064), (6272, 2951390), (6370, 2905984), (6643, 2786560), (7154, 2587520), (7280, 2542736), (7592, 2438240), (7840, 2361112), (8086, 2289280), (8176, 2264080), (8320, 2224894), (8708, 2125760), (8960, 2065973), (9344, 1981070), (9490, 1950592), (9952, 1860040), (10192, 1816240), (10220, 1811264), (10885, 1700608), (11648, 1589210), (11680, 1584856), (12440, 1488032), (12544, 1475695), (12740, 1452992), (13286, 1393280), (14308, 1293760), (14560, 1271368), (15184, 1219120), (15239, 1214720), (15680, 1180556), (16172, 1144640), (16352, 1132040), (16640, 1112447), (17416, 1062880), (17885, 1035008), (18688, 990535), (18980, 975296), (19904, 930020), (20215, 915712), (20384, 908120), (20440, 905632), (21770, 850304), (22703, 815360), (23296, 794605), (23360, 792428), (24880, 744016), (25480, 726496), (26572, 696640), (28301, 654080), (28616, 646880), (29120, 635684), (30368, 609560), (30478, 607360), (31360, 590278), (32344, 572320), (32704, 566020), (33215, 557312), (34832, 531440), (35770, 517504), (37960, 487648), (39808, 465010), (40430, 457856), (40768, 454060), (40880, 452816), (43540, 425152), (45406, 407680), (46501, 398080), (46720, 396214), (49760, 372008), (50960, 363248), (53144, 348320), (56602, 327040), (57232, 323440), (58240, 317842), (60736, 304780), (60956, 303680), (62720, 295139), (64688, 286160), (65408, 283010), (66430, 278656), (69664, 265720), (71540, 258752), (75920, 243824), (76195, 242944), (79616, 232505), (80860, 228928), (81536, 227030), (81760, 226408), (87080, 212576), (90812, 203840), (93002, 199040), (93440, 198107), (99520, 186004), (101920, 181624), (106288, 174160), (113204, 163520), (113515, 163072), (114464, 161720), (116480, 158921), (121472, 152390), (121912, 151840), (129376, 143080), (130816, 141505), (132860, 139328)]