21151441920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 528

約数和(自身を含む): 79640418240

約数和(自身を除く): 58488976320

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 157, 160, 168, 179, 192, 196, 210, 224, 240, 245, 256, 280, 294, 314, 320, 336, 358, 384, 392, 420, 448, 471, 480, 490, 512, 537, 560, 588, 628, 640, 672, 716, 735, 768, 784, 785, 840, 895, 896, 942, 960, 980, 1024, 1074, 1099, 1120, 1176, 1253, 1256, 1280, 1344, 1432, 1470, 1536, 1568, 1570, 1680, 1790, 1792, 1884, 1920, 1960, 2148, 2198, 2240, 2352, 2355, 2506, 2512, 2560, 2685, 2688, 2864, 2940, 3072, 3136, 3140, 3297, 3360, 3580, 3584, 3759, 3768, 3840, 3920, 4296, 4396, 4480, 4704, 4710, 5012, 5024, 5120, 5370, 5376, 5495, 5728, 5880, 6265, 6272, 6280, 6594, 6720, 7160, 7168, 7518, 7536, 7680, 7693, 7840, 8592, 8771, 8792, 8960, 9408, 9420, 10024, 10048, 10740, 10752, 10990, 11456, 11760, 12530, 12544, 12560, 13188, 13440, 14320, 15036, 15072, 15360, 15386, 15680, 16485, 17184, 17542, 17584, 17920, 18795, 18816, 18840, 20048, 20096, 21480, 21504, 21980, 22912, 23079, 23520, 25060, 25088, 25120, 26313, 26376, 26880, 28103, 28640, 30072, 30144, 30772, 31360, 32970, 34368, 35084, 35168, 35840, 37590, 37632, 37680, 38465, 40096, 40192, 42960, 43855, 43960, 45824, 46158, 47040, 50120, 50176, 50240, 52626, 52752, 53760, 56206, 57280, 60144, 60288, 61544, 62720, 65940, 68736, 70168, 70336, 75180, 75264, 75360, 76930, 80192, 80384, 84309, 85920, 87710, 87920, 91648, 92316, 94080, 100240, 100480, 105252, 105504, 107520, 112412, 114560, 115395, 120288, 120576, 123088, 125440, 131565, 131880, 137472, 140336, 140515, 140672, 150360, 150528, 150720, 153860, 160384, 160768, 168618, 171840, 175420, 175840, 183296, 184632, 188160, 196721, 200480, 200960, 210504, 211008, 224824, 229120, 230790, 240576, 241152, 246176, 250880, 263130, 263760, 274944, 280672, 281030, 281344, 300720, 301440, 307720, 320768, 337236, 343680, 350840, 351680, 369264, 376320, 393442, 400960, 401920, 421008, 421545, 422016, 449648, 458240, 461580, 481152, 482304, 492352, 526260, 527520, 549888, 561344, 562060, 562688, 590163, 601440, 602880, 615440, 641536, 674472, 687360, 701680, 703360, 738528, 752640, 786884, 801920, 803840, 842016, 843090, 844032, 899296, 916480, 923160, 962304, 983605, 984704, 1052520, 1055040, 1122688, 1124120, 1125376, 1180326, 1202880, 1205760, 1230880, 1283072, 1348944, 1374720, 1377047, 1403360, 1406720, 1477056, 1573768, 1603840, 1684032, 1686180, 1688064, 1798592, 1846320, 1924608, 1967210, 1969408, 2105040, 2110080, 2245376, 2248240, 2360652, 2405760, 2411520, 2461760, 2697888, 2749440, 2754094, 2806720, 2813440, 2950815, 2954112, 3147536, 3207680, 3368064, 3372360, 3376128, 3597184, 3692640, 3849216, 3934420, 3938816, 4131141, 4210080, 4220160, 4490752, 4496480, 4721304, 4811520, 4923520, 5395776, 5508188, 5613440, 5626880, 5901630, 5908224, 6295072, 6415360, 6736128, 6744720, 6885235, 7194368, 7385280, 7868840, 7877632, 8262282, 8420160, 8440320, 8981504, 8992960, 9442608, 9623040, 9847040, 10791552, 11016376, 11226880, 11803260, 11816448, 12590144, 13472256, 13489440, 13770470, 14388736, 14770560, 15737680, 16524564, 16840320, 16880640, 17985920, 18885216, 19246080, 19694080, 20655705, 21583104, 22032752, 22453760, 23606520, 23632896, 25180288, 26944512, 26978880, 27540940, 28777472, 29541120, 31475360, 33049128, 33680640, 35971840, 37770432, 39388160, 41311410, 43166208, 44065504, 44907520, 47213040, 50360576, 53957760, 55081880, 59082240, 62950720, 66098256, 67361280, 71943680, 75540864, 82622820, 86332416, 88131008, 94426080, 100721152, 107915520, 110163760, 118164480, 125901440, 132196512, 134722560, 143887360, 151081728, 165245640, 176262016, 188852160, 201442304, 215831040, 220327520, 251802880, 264393024, 302163456, 330491280, 352524032, 377704320, 431662080, 440655040, 503605760, 528786048, 604326912, 660982560, 705048064, 755408640, 881310080, 1007211520, 1057572096, 1321965120, 1410096128, 1510817280, 1762620160, 2115144192, 2643930240, 3021634560, 3525240320, 4230288384, 5287860480, 7050480640, 10575720960, 21151441920]

約数ペア:

[(1, 21151441920), (2, 10575720960), (3, 7050480640), (4, 5287860480), (5, 4230288384), (6, 3525240320), (7, 3021634560), (8, 2643930240), (10, 2115144192), (12, 1762620160), (14, 1510817280), (15, 1410096128), (16, 1321965120), (20, 1057572096), (21, 1007211520), (24, 881310080), (28, 755408640), (30, 705048064), (32, 660982560), (35, 604326912), (40, 528786048), (42, 503605760), (48, 440655040), (49, 431662080), (56, 377704320), (60, 352524032), (64, 330491280), (70, 302163456), (80, 264393024), (84, 251802880), (96, 220327520), (98, 215831040), (105, 201442304), (112, 188852160), (120, 176262016), (128, 165245640), (140, 151081728), (147, 143887360), (157, 134722560), (160, 132196512), (168, 125901440), (179, 118164480), (192, 110163760), (196, 107915520), (210, 100721152), (224, 94426080), (240, 88131008), (245, 86332416), (256, 82622820), (280, 75540864), (294, 71943680), (314, 67361280), (320, 66098256), (336, 62950720), (358, 59082240), (384, 55081880), (392, 53957760), (420, 50360576), (448, 47213040), (471, 44907520), (480, 44065504), (490, 43166208), (512, 41311410), (537, 39388160), (560, 37770432), (588, 35971840), (628, 33680640), (640, 33049128), (672, 31475360), (716, 29541120), (735, 28777472), (768, 27540940), (784, 26978880), (785, 26944512), (840, 25180288), (895, 23632896), (896, 23606520), (942, 22453760), (960, 22032752), (980, 21583104), (1024, 20655705), (1074, 19694080), (1099, 19246080), (1120, 18885216), (1176, 17985920), (1253, 16880640), (1256, 16840320), (1280, 16524564), (1344, 15737680), (1432, 14770560), (1470, 14388736), (1536, 13770470), (1568, 13489440), (1570, 13472256), (1680, 12590144), (1790, 11816448), (1792, 11803260), (1884, 11226880), (1920, 11016376), (1960, 10791552), (2148, 9847040), (2198, 9623040), (2240, 9442608), (2352, 8992960), (2355, 8981504), (2506, 8440320), (2512, 8420160), (2560, 8262282), (2685, 7877632), (2688, 7868840), (2864, 7385280), (2940, 7194368), (3072, 6885235), (3136, 6744720), (3140, 6736128), (3297, 6415360), (3360, 6295072), (3580, 5908224), (3584, 5901630), (3759, 5626880), (3768, 5613440), (3840, 5508188), (3920, 5395776), (4296, 4923520), (4396, 4811520), (4480, 4721304), (4704, 4496480), (4710, 4490752), (5012, 4220160), (5024, 4210080), (5120, 4131141), (5370, 3938816), (5376, 3934420), (5495, 3849216), (5728, 3692640), (5880, 3597184), (6265, 3376128), (6272, 3372360), (6280, 3368064), (6594, 3207680), (6720, 3147536), (7160, 2954112), (7168, 2950815), (7518, 2813440), (7536, 2806720), (7680, 2754094), (7693, 2749440), (7840, 2697888), (8592, 2461760), (8771, 2411520), (8792, 2405760), (8960, 2360652), (9408, 2248240), (9420, 2245376), (10024, 2110080), (10048, 2105040), (10740, 1969408), (10752, 1967210), (10990, 1924608), (11456, 1846320), (11760, 1798592), (12530, 1688064), (12544, 1686180), (12560, 1684032), (13188, 1603840), (13440, 1573768), (14320, 1477056), (15036, 1406720), (15072, 1403360), (15360, 1377047), (15386, 1374720), (15680, 1348944), (16485, 1283072), (17184, 1230880), (17542, 1205760), (17584, 1202880), (17920, 1180326), (18795, 1125376), (18816, 1124120), (18840, 1122688), (20048, 1055040), (20096, 1052520), (21480, 984704), (21504, 983605), (21980, 962304), (22912, 923160), (23079, 916480), (23520, 899296), (25060, 844032), (25088, 843090), (25120, 842016), (26313, 803840), (26376, 801920), (26880, 786884), (28103, 752640), (28640, 738528), (30072, 703360), (30144, 701680), (30772, 687360), (31360, 674472), (32970, 641536), (34368, 615440), (35084, 602880), (35168, 601440), (35840, 590163), (37590, 562688), (37632, 562060), (37680, 561344), (38465, 549888), (40096, 527520), (40192, 526260), (42960, 492352), (43855, 482304), (43960, 481152), (45824, 461580), (46158, 458240), (47040, 449648), (50120, 422016), (50176, 421545), (50240, 421008), (52626, 401920), (52752, 400960), (53760, 393442), (56206, 376320), (57280, 369264), (60144, 351680), (60288, 350840), (61544, 343680), (62720, 337236), (65940, 320768), (68736, 307720), (70168, 301440), (70336, 300720), (75180, 281344), (75264, 281030), (75360, 280672), (76930, 274944), (80192, 263760), (80384, 263130), (84309, 250880), (85920, 246176), (87710, 241152), (87920, 240576), (91648, 230790), (92316, 229120), (94080, 224824), (100240, 211008), (100480, 210504), (105252, 200960), (105504, 200480), (107520, 196721), (112412, 188160), (114560, 184632), (115395, 183296), (120288, 175840), (120576, 175420), (123088, 171840), (125440, 168618), (131565, 160768), (131880, 160384), (137472, 153860), (140336, 150720), (140515, 150528), (140672, 150360)]