1997894080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 448

約数和(自身を含む): 6472488960

約数和(自身を除く): 4474594880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 23, 26, 28, 32, 35, 38, 40, 46, 52, 56, 64, 65, 70, 76, 80, 91, 92, 95, 104, 112, 115, 130, 133, 140, 152, 157, 160, 161, 182, 184, 190, 208, 224, 230, 247, 260, 266, 280, 299, 304, 314, 320, 322, 364, 368, 380, 416, 437, 448, 455, 460, 494, 520, 532, 560, 598, 608, 628, 644, 665, 728, 736, 760, 785, 805, 832, 874, 910, 920, 988, 1040, 1064, 1099, 1120, 1196, 1216, 1235, 1256, 1288, 1330, 1456, 1472, 1495, 1520, 1570, 1610, 1729, 1748, 1820, 1840, 1976, 2041, 2080, 2093, 2128, 2185, 2198, 2240, 2392, 2470, 2512, 2576, 2660, 2912, 2983, 2990, 3040, 3059, 3140, 3220, 3458, 3496, 3611, 3640, 3680, 3952, 4082, 4160, 4186, 4256, 4370, 4396, 4784, 4940, 5024, 5152, 5320, 5495, 5681, 5824, 5966, 5980, 6080, 6118, 6280, 6440, 6916, 6992, 7222, 7280, 7360, 7904, 8164, 8372, 8512, 8645, 8740, 8792, 9568, 9880, 10048, 10205, 10304, 10465, 10640, 10990, 11362, 11932, 11960, 12236, 12560, 12880, 13832, 13984, 14287, 14444, 14560, 14915, 15295, 15808, 16328, 16744, 17290, 17480, 17584, 18055, 19136, 19760, 20410, 20881, 20930, 21280, 21980, 22724, 23864, 23920, 24472, 25120, 25277, 25760, 27664, 27968, 28405, 28574, 28888, 29120, 29830, 30590, 32656, 33488, 34580, 34960, 35168, 36110, 38779, 39520, 39767, 40820, 41762, 41860, 42560, 43960, 45448, 46943, 47728, 47840, 48944, 50240, 50554, 51520, 55328, 56810, 57148, 57776, 59660, 61180, 65312, 66976, 68609, 69160, 69920, 70336, 71435, 72220, 77558, 79040, 79534, 81640, 83524, 83720, 87920, 90896, 93886, 95456, 95680, 97888, 101108, 104405, 110656, 113620, 114296, 115552, 119320, 122360, 126385, 130624, 133952, 137218, 138320, 139840, 142870, 144440, 155116, 159068, 163280, 167048, 167440, 175840, 181792, 187772, 190912, 193895, 195776, 198835, 202216, 208810, 227240, 228592, 231104, 234715, 238640, 244720, 252770, 271453, 274436, 276640, 285740, 288880, 310232, 318136, 326560, 328601, 334096, 334880, 343045, 351680, 363584, 375544, 387790, 397670, 404432, 417620, 454480, 457184, 469430, 477280, 480263, 489440, 505540, 542906, 548872, 553280, 571480, 577760, 620464, 636272, 653120, 657202, 668192, 669760, 686090, 751088, 775580, 795340, 808864, 835240, 891917, 908960, 914368, 938860, 954560, 960526, 978880, 1011080, 1085812, 1097744, 1142960, 1155520, 1240928, 1272544, 1314404, 1336384, 1357265, 1372180, 1502176, 1551160, 1590680, 1617728, 1643005, 1670480, 1783834, 1817920, 1877720, 1921052, 2022160, 2171624, 2195488, 2285920, 2401315, 2481856, 2545088, 2628808, 2714530, 2744360, 3004352, 3102320, 3181360, 3286010, 3340960, 3567668, 3755440, 3842104, 4044320, 4343248, 4390976, 4459585, 4571840, 4802630, 5257616, 5429060, 5488720, 6204640, 6243419, 6362720, 6572020, 6681920, 7135336, 7510880, 7684208, 8088640, 8686496, 8919170, 9605260, 10515232, 10858120, 10977440, 12409280, 12486838, 12725440, 13144040, 14270672, 15021760, 15368416, 17372992, 17838340, 19210520, 21030464, 21716240, 21954880, 24973676, 26288080, 28541344, 30736832, 31217095, 35676680, 38421040, 43432480, 49947352, 52576160, 57082688, 62434190, 71353360, 76842080, 86864960, 99894704, 105152320, 124868380, 142706720, 153684160, 199789408, 249736760, 285413440, 399578816, 499473520, 998947040, 1997894080]

約数ペア:

[(1, 1997894080), (2, 998947040), (4, 499473520), (5, 399578816), (7, 285413440), (8, 249736760), (10, 199789408), (13, 153684160), (14, 142706720), (16, 124868380), (19, 105152320), (20, 99894704), (23, 86864960), (26, 76842080), (28, 71353360), (32, 62434190), (35, 57082688), (38, 52576160), (40, 49947352), (46, 43432480), (52, 38421040), (56, 35676680), (64, 31217095), (65, 30736832), (70, 28541344), (76, 26288080), (80, 24973676), (91, 21954880), (92, 21716240), (95, 21030464), (104, 19210520), (112, 17838340), (115, 17372992), (130, 15368416), (133, 15021760), (140, 14270672), (152, 13144040), (157, 12725440), (160, 12486838), (161, 12409280), (182, 10977440), (184, 10858120), (190, 10515232), (208, 9605260), (224, 8919170), (230, 8686496), (247, 8088640), (260, 7684208), (266, 7510880), (280, 7135336), (299, 6681920), (304, 6572020), (314, 6362720), (320, 6243419), (322, 6204640), (364, 5488720), (368, 5429060), (380, 5257616), (416, 4802630), (437, 4571840), (448, 4459585), (455, 4390976), (460, 4343248), (494, 4044320), (520, 3842104), (532, 3755440), (560, 3567668), (598, 3340960), (608, 3286010), (628, 3181360), (644, 3102320), (665, 3004352), (728, 2744360), (736, 2714530), (760, 2628808), (785, 2545088), (805, 2481856), (832, 2401315), (874, 2285920), (910, 2195488), (920, 2171624), (988, 2022160), (1040, 1921052), (1064, 1877720), (1099, 1817920), (1120, 1783834), (1196, 1670480), (1216, 1643005), (1235, 1617728), (1256, 1590680), (1288, 1551160), (1330, 1502176), (1456, 1372180), (1472, 1357265), (1495, 1336384), (1520, 1314404), (1570, 1272544), (1610, 1240928), (1729, 1155520), (1748, 1142960), (1820, 1097744), (1840, 1085812), (1976, 1011080), (2041, 978880), (2080, 960526), (2093, 954560), (2128, 938860), (2185, 914368), (2198, 908960), (2240, 891917), (2392, 835240), (2470, 808864), (2512, 795340), (2576, 775580), (2660, 751088), (2912, 686090), (2983, 669760), (2990, 668192), (3040, 657202), (3059, 653120), (3140, 636272), (3220, 620464), (3458, 577760), (3496, 571480), (3611, 553280), (3640, 548872), (3680, 542906), (3952, 505540), (4082, 489440), (4160, 480263), (4186, 477280), (4256, 469430), (4370, 457184), (4396, 454480), (4784, 417620), (4940, 404432), (5024, 397670), (5152, 387790), (5320, 375544), (5495, 363584), (5681, 351680), (5824, 343045), (5966, 334880), (5980, 334096), (6080, 328601), (6118, 326560), (6280, 318136), (6440, 310232), (6916, 288880), (6992, 285740), (7222, 276640), (7280, 274436), (7360, 271453), (7904, 252770), (8164, 244720), (8372, 238640), (8512, 234715), (8645, 231104), (8740, 228592), (8792, 227240), (9568, 208810), (9880, 202216), (10048, 198835), (10205, 195776), (10304, 193895), (10465, 190912), (10640, 187772), (10990, 181792), (11362, 175840), (11932, 167440), (11960, 167048), (12236, 163280), (12560, 159068), (12880, 155116), (13832, 144440), (13984, 142870), (14287, 139840), (14444, 138320), (14560, 137218), (14915, 133952), (15295, 130624), (15808, 126385), (16328, 122360), (16744, 119320), (17290, 115552), (17480, 114296), (17584, 113620), (18055, 110656), (19136, 104405), (19760, 101108), (20410, 97888), (20881, 95680), (20930, 95456), (21280, 93886), (21980, 90896), (22724, 87920), (23864, 83720), (23920, 83524), (24472, 81640), (25120, 79534), (25277, 79040), (25760, 77558), (27664, 72220), (27968, 71435), (28405, 70336), (28574, 69920), (28888, 69160), (29120, 68609), (29830, 66976), (30590, 65312), (32656, 61180), (33488, 59660), (34580, 57776), (34960, 57148), (35168, 56810), (36110, 55328), (38779, 51520), (39520, 50554), (39767, 50240), (40820, 48944), (41762, 47840), (41860, 47728), (42560, 46943), (43960, 45448)]