221965920

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 336

約数和(自身を含む): 862665552

約数和(自身を除く): 640699632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 173, 176, 180, 198, 216, 220, 240, 243, 264, 270, 288, 297, 324, 330, 346, 352, 360, 396, 405, 432, 440, 480, 486, 495, 519, 528, 540, 594, 648, 660, 692, 720, 729, 792, 810, 864, 865, 880, 891, 972, 990, 1038, 1056, 1080, 1188, 1215, 1296, 1320, 1384, 1440, 1458, 1485, 1557, 1584, 1620, 1730, 1760, 1782, 1903, 1944, 1980, 2076, 2160, 2376, 2430, 2592, 2595, 2640, 2673, 2768, 2916, 2970, 3114, 3168, 3240, 3460, 3564, 3645, 3806, 3888, 3960, 4152, 4320, 4455, 4671, 4752, 4860, 5190, 5280, 5346, 5536, 5709, 5832, 5940, 6228, 6480, 6920, 7128, 7290, 7612, 7776, 7785, 7920, 8019, 8304, 8910, 9342, 9504, 9515, 9720, 10380, 10692, 11418, 11664, 11880, 12456, 12960, 13365, 13840, 14013, 14256, 14580, 15224, 15570, 15840, 16038, 16608, 17127, 17820, 18684, 19030, 19440, 20760, 21384, 22836, 23328, 23355, 23760, 24912, 26730, 27680, 28026, 28512, 28545, 29160, 30448, 31140, 32076, 34254, 35640, 37368, 38060, 38880, 40095, 41520, 42039, 42768, 45672, 46710, 47520, 49824, 51381, 53460, 56052, 57090, 58320, 60896, 62280, 64152, 68508, 70065, 71280, 74736, 76120, 80190, 83040, 84078, 85536, 85635, 91344, 93420, 102762, 106920, 112104, 114180, 116640, 124560, 126117, 128304, 137016, 140130, 142560, 149472, 152240, 154143, 160380, 168156, 171270, 182688, 186840, 205524, 210195, 213840, 224208, 228360, 249120, 252234, 256608, 256905, 274032, 280260, 304480, 308286, 320760, 336312, 342540, 373680, 411048, 420390, 427680, 448416, 456720, 462429, 504468, 513810, 548064, 560520, 616572, 630585, 641520, 672624, 685080, 747360, 770715, 822096, 840780, 913440, 924858, 1008936, 1027620, 1121040, 1233144, 1261170, 1283040, 1345248, 1370160, 1387287, 1541430, 1644192, 1681560, 1849716, 2017872, 2055240, 2242080, 2312145, 2466288, 2522340, 2740320, 2774574, 3082860, 3363120, 3699432, 4035744, 4110480, 4624290, 4932576, 5044680, 5549148, 6165720, 6726240, 6936435, 7398864, 8220960, 9248580, 10089360, 11098296, 12331440, 13872870, 14797728, 18497160, 20178720, 22196592, 24662880, 27745740, 36994320, 44393184, 55491480, 73988640, 110982960, 221965920]

約数ペア:

[(1, 221965920), (2, 110982960), (3, 73988640), (4, 55491480), (5, 44393184), (6, 36994320), (8, 27745740), (9, 24662880), (10, 22196592), (11, 20178720), (12, 18497160), (15, 14797728), (16, 13872870), (18, 12331440), (20, 11098296), (22, 10089360), (24, 9248580), (27, 8220960), (30, 7398864), (32, 6936435), (33, 6726240), (36, 6165720), (40, 5549148), (44, 5044680), (45, 4932576), (48, 4624290), (54, 4110480), (55, 4035744), (60, 3699432), (66, 3363120), (72, 3082860), (80, 2774574), (81, 2740320), (88, 2522340), (90, 2466288), (96, 2312145), (99, 2242080), (108, 2055240), (110, 2017872), (120, 1849716), (132, 1681560), (135, 1644192), (144, 1541430), (160, 1387287), (162, 1370160), (165, 1345248), (173, 1283040), (176, 1261170), (180, 1233144), (198, 1121040), (216, 1027620), (220, 1008936), (240, 924858), (243, 913440), (264, 840780), (270, 822096), (288, 770715), (297, 747360), (324, 685080), (330, 672624), (346, 641520), (352, 630585), (360, 616572), (396, 560520), (405, 548064), (432, 513810), (440, 504468), (480, 462429), (486, 456720), (495, 448416), (519, 427680), (528, 420390), (540, 411048), (594, 373680), (648, 342540), (660, 336312), (692, 320760), (720, 308286), (729, 304480), (792, 280260), (810, 274032), (864, 256905), (865, 256608), (880, 252234), (891, 249120), (972, 228360), (990, 224208), (1038, 213840), (1056, 210195), (1080, 205524), (1188, 186840), (1215, 182688), (1296, 171270), (1320, 168156), (1384, 160380), (1440, 154143), (1458, 152240), (1485, 149472), (1557, 142560), (1584, 140130), (1620, 137016), (1730, 128304), (1760, 126117), (1782, 124560), (1903, 116640), (1944, 114180), (1980, 112104), (2076, 106920), (2160, 102762), (2376, 93420), (2430, 91344), (2592, 85635), (2595, 85536), (2640, 84078), (2673, 83040), (2768, 80190), (2916, 76120), (2970, 74736), (3114, 71280), (3168, 70065), (3240, 68508), (3460, 64152), (3564, 62280), (3645, 60896), (3806, 58320), (3888, 57090), (3960, 56052), (4152, 53460), (4320, 51381), (4455, 49824), (4671, 47520), (4752, 46710), (4860, 45672), (5190, 42768), (5280, 42039), (5346, 41520), (5536, 40095), (5709, 38880), (5832, 38060), (5940, 37368), (6228, 35640), (6480, 34254), (6920, 32076), (7128, 31140), (7290, 30448), (7612, 29160), (7776, 28545), (7785, 28512), (7920, 28026), (8019, 27680), (8304, 26730), (8910, 24912), (9342, 23760), (9504, 23355), (9515, 23328), (9720, 22836), (10380, 21384), (10692, 20760), (11418, 19440), (11664, 19030), (11880, 18684), (12456, 17820), (12960, 17127), (13365, 16608), (13840, 16038), (14013, 15840), (14256, 15570), (14580, 15224)]