1998421735680

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{207257}}^1$

素因数の和:207324

約数の個数: 432

約数和(自身を含む): 7401756870144

約数和(自身を除く): 5403335134464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 486, 496, 540, 558, 576, 620, 640, 648, 720, 744, 768, 810, 837, 864, 930, 960, 972, 992, 1080, 1116, 1152, 1215, 1240, 1280, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1920, 1944, 1984, 2160, 2232, 2304, 2430, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3456, 3720, 3840, 3888, 3968, 4185, 4320, 4464, 4860, 4960, 5022, 5184, 5580, 5760, 5952, 6480, 6696, 6912, 7440, 7533, 7776, 7936, 8370, 8640, 8928, 9720, 9920, 10044, 10368, 11160, 11520, 11904, 12555, 12960, 13392, 14880, 15066, 15552, 16740, 17280, 17856, 19440, 19840, 20088, 20736, 22320, 23808, 25110, 25920, 26784, 29760, 30132, 31104, 33480, 34560, 35712, 37665, 38880, 39680, 40176, 44640, 50220, 51840, 53568, 59520, 60264, 62208, 66960, 71424, 75330, 77760, 80352, 89280, 100440, 103680, 107136, 119040, 120528, 133920, 150660, 155520, 160704, 178560, 200880, 207257, 214272, 241056, 267840, 301320, 311040, 321408, 357120, 401760, 414514, 482112, 535680, 602640, 621771, 642816, 803520, 829028, 964224, 1036285, 1071360, 1205280, 1243542, 1607040, 1658056, 1865313, 1928448, 2072570, 2410560, 2487084, 3108855, 3214080, 3316112, 3730626, 4145140, 4821120, 4974168, 5595939, 6217710, 6424967, 6632224, 7461252, 8290280, 9326565, 9642240, 9948336, 11191878, 12435420, 12849934, 13264448, 14922504, 16580560, 16787817, 18653130, 19274901, 19896672, 22383756, 24870840, 25699868, 26528896, 27979695, 29845008, 32124835, 33161120, 33575634, 37306260, 38549802, 39793344, 44767512, 49741680, 50363451, 51399736, 53057792, 55959390, 57824703, 59690016, 64249670, 66322240, 67151268, 74612520, 77099604, 79586688, 83939085, 89535024, 96374505, 99483360, 100726902, 102799472, 111918780, 115649406, 119380032, 128499340, 132644480, 134302536, 149225040, 154199208, 159173376, 167878170, 173474109, 179070048, 192749010, 198966720, 201453804, 205598944, 223837560, 231298812, 238760064, 251817255, 256998680, 265288960, 268605072, 289123515, 298450080, 308398416, 335756340, 346948218, 358140096, 385498020, 397933440, 402907608, 411197888, 447675120, 462597624, 477520128, 503634510, 513997360, 520422327, 537210144, 578247030, 596900160, 616796832, 671512680, 693896436, 716280192, 770996040, 795866880, 805815216, 822395776, 867370545, 895350240, 925195248, 1007269020, 1027994720, 1040844654, 1074420288, 1156494060, 1193800320, 1233593664, 1343025360, 1387792872, 1432560384, 1541992080, 1561266981, 1611630432, 1644791552, 1734741090, 1790700480, 1850390496, 2014538040, 2055989440, 2081689308, 2148840576, 2312988120, 2387600640, 2467187328, 2602111635, 2686050720, 2775585744, 3083984160, 3122533962, 3223260864, 3469482180, 3581400960, 3700780992, 4029076080, 4111978880, 4163378616, 4297681152, 4625976240, 4934374656, 5204223270, 5372101440, 5551171488, 6167968320, 6245067924, 6446521728, 6938964360, 7162801920, 7401561984, 7806334905, 8058152160, 8223957760, 8326757232, 9251952480, 10408446540, 10744202880, 11102342976, 12335936640, 12490135848, 12893043456, 13877928720, 14803123968, 15612669810, 16116304320, 16653514464, 18503904960, 20816893080, 21488405760, 22204685952, 24671873280, 24980271696, 27755857440, 31225339620, 32232608640, 33307028928, 37007809920, 41633786160, 44409371904, 49960543392, 55511714880, 62450679240, 64465217280, 66614057856, 74015619840, 83267572320, 99921086784, 111023429760, 124901358480, 133228115712, 166535144640, 199842173568, 222046859520, 249802716960, 333070289280, 399684347136, 499605433920, 666140578560, 999210867840, 1998421735680]

約数ペア:

[(1, 1998421735680), (2, 999210867840), (3, 666140578560), (4, 499605433920), (5, 399684347136), (6, 333070289280), (8, 249802716960), (9, 222046859520), (10, 199842173568), (12, 166535144640), (15, 133228115712), (16, 124901358480), (18, 111023429760), (20, 99921086784), (24, 83267572320), (27, 74015619840), (30, 66614057856), (31, 64465217280), (32, 62450679240), (36, 55511714880), (40, 49960543392), (45, 44409371904), (48, 41633786160), (54, 37007809920), (60, 33307028928), (62, 32232608640), (64, 31225339620), (72, 27755857440), (80, 24980271696), (81, 24671873280), (90, 22204685952), (93, 21488405760), (96, 20816893080), (108, 18503904960), (120, 16653514464), (124, 16116304320), (128, 15612669810), (135, 14803123968), (144, 13877928720), (155, 12893043456), (160, 12490135848), (162, 12335936640), (180, 11102342976), (186, 10744202880), (192, 10408446540), (216, 9251952480), (240, 8326757232), (243, 8223957760), (248, 8058152160), (256, 7806334905), (270, 7401561984), (279, 7162801920), (288, 6938964360), (310, 6446521728), (320, 6245067924), (324, 6167968320), (360, 5551171488), (372, 5372101440), (384, 5204223270), (405, 4934374656), (432, 4625976240), (465, 4297681152), (480, 4163378616), (486, 4111978880), (496, 4029076080), (540, 3700780992), (558, 3581400960), (576, 3469482180), (620, 3223260864), (640, 3122533962), (648, 3083984160), (720, 2775585744), (744, 2686050720), (768, 2602111635), (810, 2467187328), (837, 2387600640), (864, 2312988120), (930, 2148840576), (960, 2081689308), (972, 2055989440), (992, 2014538040), (1080, 1850390496), (1116, 1790700480), (1152, 1734741090), (1215, 1644791552), (1240, 1611630432), (1280, 1561266981), (1296, 1541992080), (1395, 1432560384), (1440, 1387792872), (1488, 1343025360), (1620, 1233593664), (1674, 1193800320), (1728, 1156494060), (1860, 1074420288), (1920, 1040844654), (1944, 1027994720), (1984, 1007269020), (2160, 925195248), (2232, 895350240), (2304, 867370545), (2430, 822395776), (2480, 805815216), (2511, 795866880), (2592, 770996040), (2790, 716280192), (2880, 693896436), (2976, 671512680), (3240, 616796832), (3348, 596900160), (3456, 578247030), (3720, 537210144), (3840, 520422327), (3888, 513997360), (3968, 503634510), (4185, 477520128), (4320, 462597624), (4464, 447675120), (4860, 411197888), (4960, 402907608), (5022, 397933440), (5184, 385498020), (5580, 358140096), (5760, 346948218), (5952, 335756340), (6480, 308398416), (6696, 298450080), (6912, 289123515), (7440, 268605072), (7533, 265288960), (7776, 256998680), (7936, 251817255), (8370, 238760064), (8640, 231298812), (8928, 223837560), (9720, 205598944), (9920, 201453804), (10044, 198966720), (10368, 192749010), (11160, 179070048), (11520, 173474109), (11904, 167878170), (12555, 159173376), (12960, 154199208), (13392, 149225040), (14880, 134302536), (15066, 132644480), (15552, 128499340), (16740, 119380032), (17280, 115649406), (17856, 111918780), (19440, 102799472), (19840, 100726902), (20088, 99483360), (20736, 96374505), (22320, 89535024), (23808, 83939085), (25110, 79586688), (25920, 77099604), (26784, 74612520), (29760, 67151268), (30132, 66322240), (31104, 64249670), (33480, 59690016), (34560, 57824703), (35712, 55959390), (37665, 53057792), (38880, 51399736), (39680, 50363451), (40176, 49741680), (44640, 44767512), (50220, 39793344), (51840, 38549802), (53568, 37306260), (59520, 33575634), (60264, 33161120), (62208, 32124835), (66960, 29845008), (71424, 27979695), (75330, 26528896), (77760, 25699868), (80352, 24870840), (89280, 22383756), (100440, 19896672), (103680, 19274901), (107136, 18653130), (119040, 16787817), (120528, 16580560), (133920, 14922504), (150660, 13264448), (155520, 12849934), (160704, 12435420), (178560, 11191878), (200880, 9948336), (207257, 9642240), (214272, 9326565), (241056, 8290280), (267840, 7461252), (301320, 6632224), (311040, 6424967), (321408, 6217710), (357120, 5595939), (401760, 4974168), (414514, 4821120), (482112, 4145140), (535680, 3730626), (602640, 3316112), (621771, 3214080), (642816, 3108855), (803520, 2487084), (829028, 2410560), (964224, 2072570), (1036285, 1928448), (1071360, 1865313), (1205280, 1658056), (1243542, 1607040)]