2097150720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1371

約数の個数: 288

約数和(自身を含む): 7786168320

約数和(自身を除く): 5689017600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 256, 280, 305, 320, 336, 366, 384, 420, 427, 448, 480, 488, 560, 610, 640, 672, 732, 768, 840, 854, 896, 915, 960, 976, 1120, 1220, 1279, 1280, 1281, 1344, 1464, 1680, 1708, 1792, 1830, 1920, 1952, 2135, 2240, 2440, 2558, 2562, 2688, 2928, 3360, 3416, 3660, 3837, 3840, 3904, 4270, 4480, 4880, 5116, 5124, 5376, 5856, 6395, 6405, 6720, 6832, 7320, 7674, 7808, 8540, 8953, 8960, 9760, 10232, 10248, 11712, 12790, 12810, 13440, 13664, 14640, 15348, 15616, 17080, 17906, 19185, 19520, 20464, 20496, 23424, 25580, 25620, 26859, 26880, 27328, 29280, 30696, 34160, 35812, 38370, 39040, 40928, 40992, 44765, 46848, 51160, 51240, 53718, 54656, 58560, 61392, 68320, 71624, 76740, 78019, 78080, 81856, 81984, 89530, 102320, 102480, 107436, 109312, 117120, 122784, 134295, 136640, 143248, 153480, 156038, 163712, 163968, 179060, 204640, 204960, 214872, 234057, 234240, 245568, 268590, 273280, 286496, 306960, 312076, 327424, 327936, 358120, 390095, 409280, 409920, 429744, 468114, 491136, 537180, 546133, 546560, 572992, 613920, 624152, 716240, 780190, 818560, 819840, 859488, 936228, 982272, 1074360, 1092266, 1145984, 1170285, 1227840, 1248304, 1432480, 1560380, 1637120, 1638399, 1639680, 1718976, 1872456, 2148720, 2184532, 2291968, 2340570, 2455680, 2496608, 2730665, 2864960, 3120760, 3276798, 3437952, 3744912, 4297440, 4369064, 4681140, 4911360, 4993216, 5461330, 5729920, 6241520, 6553596, 6875904, 7489824, 8191995, 8594880, 8738128, 9362280, 9986432, 10922660, 11459840, 12483040, 13107192, 14979648, 16383990, 17189760, 17476256, 18724560, 19972864, 21845320, 24966080, 26214384, 29959296, 32767980, 34379520, 34952512, 37449120, 43690640, 49932160, 52428768, 59918592, 65535960, 69905024, 74898240, 87381280, 99864320, 104857536, 131071920, 139810048, 149796480, 174762560, 209715072, 262143840, 299592960, 349525120, 419430144, 524287680, 699050240, 1048575360, 2097150720]

約数ペア:

[(1, 2097150720), (2, 1048575360), (3, 699050240), (4, 524287680), (5, 419430144), (6, 349525120), (7, 299592960), (8, 262143840), (10, 209715072), (12, 174762560), (14, 149796480), (15, 139810048), (16, 131071920), (20, 104857536), (21, 99864320), (24, 87381280), (28, 74898240), (30, 69905024), (32, 65535960), (35, 59918592), (40, 52428768), (42, 49932160), (48, 43690640), (56, 37449120), (60, 34952512), (61, 34379520), (64, 32767980), (70, 29959296), (80, 26214384), (84, 24966080), (96, 21845320), (105, 19972864), (112, 18724560), (120, 17476256), (122, 17189760), (128, 16383990), (140, 14979648), (160, 13107192), (168, 12483040), (183, 11459840), (192, 10922660), (210, 9986432), (224, 9362280), (240, 8738128), (244, 8594880), (256, 8191995), (280, 7489824), (305, 6875904), (320, 6553596), (336, 6241520), (366, 5729920), (384, 5461330), (420, 4993216), (427, 4911360), (448, 4681140), (480, 4369064), (488, 4297440), (560, 3744912), (610, 3437952), (640, 3276798), (672, 3120760), (732, 2864960), (768, 2730665), (840, 2496608), (854, 2455680), (896, 2340570), (915, 2291968), (960, 2184532), (976, 2148720), (1120, 1872456), (1220, 1718976), (1279, 1639680), (1280, 1638399), (1281, 1637120), (1344, 1560380), (1464, 1432480), (1680, 1248304), (1708, 1227840), (1792, 1170285), (1830, 1145984), (1920, 1092266), (1952, 1074360), (2135, 982272), (2240, 936228), (2440, 859488), (2558, 819840), (2562, 818560), (2688, 780190), (2928, 716240), (3360, 624152), (3416, 613920), (3660, 572992), (3837, 546560), (3840, 546133), (3904, 537180), (4270, 491136), (4480, 468114), (4880, 429744), (5116, 409920), (5124, 409280), (5376, 390095), (5856, 358120), (6395, 327936), (6405, 327424), (6720, 312076), (6832, 306960), (7320, 286496), (7674, 273280), (7808, 268590), (8540, 245568), (8953, 234240), (8960, 234057), (9760, 214872), (10232, 204960), (10248, 204640), (11712, 179060), (12790, 163968), (12810, 163712), (13440, 156038), (13664, 153480), (14640, 143248), (15348, 136640), (15616, 134295), (17080, 122784), (17906, 117120), (19185, 109312), (19520, 107436), (20464, 102480), (20496, 102320), (23424, 89530), (25580, 81984), (25620, 81856), (26859, 78080), (26880, 78019), (27328, 76740), (29280, 71624), (30696, 68320), (34160, 61392), (35812, 58560), (38370, 54656), (39040, 53718), (40928, 51240), (40992, 51160), (44765, 46848)]