21381857280

素因数分解:

$2^{14}\times 3^3\times 5^1\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 480

約数和(自身を含む): 86945268480

約数和(自身を除く): 65563411200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1344, 1381, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2048, 2160, 2240, 2304, 2520, 2560, 2688, 2762, 2880, 3024, 3072, 3360, 3456, 3584, 3780, 3840, 4032, 4096, 4143, 4320, 4480, 4608, 5040, 5120, 5376, 5524, 5760, 6048, 6144, 6720, 6905, 6912, 7168, 7560, 7680, 8064, 8192, 8286, 8640, 8960, 9216, 9667, 10080, 10240, 10752, 11048, 11520, 12096, 12288, 12429, 13440, 13810, 13824, 14336, 15120, 15360, 16128, 16384, 16572, 17280, 17920, 18432, 19334, 20160, 20480, 20715, 21504, 22096, 23040, 24192, 24576, 24858, 26880, 27620, 27648, 28672, 29001, 30240, 30720, 32256, 33144, 34560, 35840, 36864, 37287, 38668, 40320, 40960, 41430, 43008, 44192, 46080, 48335, 48384, 49152, 49716, 53760, 55240, 55296, 57344, 58002, 60480, 61440, 62145, 64512, 66288, 69120, 71680, 73728, 74574, 77336, 80640, 81920, 82860, 86016, 87003, 88384, 92160, 96670, 96768, 99432, 107520, 110480, 110592, 114688, 116004, 120960, 122880, 124290, 129024, 132576, 138240, 143360, 145005, 147456, 149148, 154672, 161280, 165720, 172032, 174006, 176768, 184320, 186435, 193340, 193536, 198864, 215040, 220960, 221184, 232008, 241920, 245760, 248580, 258048, 261009, 265152, 276480, 286720, 290010, 298296, 309344, 322560, 331440, 344064, 348012, 353536, 368640, 372870, 386680, 387072, 397728, 430080, 435015, 441920, 442368, 464016, 483840, 497160, 516096, 522018, 530304, 552960, 573440, 580020, 596592, 618688, 645120, 662880, 696024, 707072, 737280, 745740, 773360, 774144, 795456, 860160, 870030, 883840, 928032, 967680, 994320, 1032192, 1044036, 1060608, 1105920, 1160040, 1193184, 1237376, 1290240, 1305045, 1325760, 1392048, 1414144, 1491480, 1546720, 1548288, 1590912, 1720320, 1740060, 1767680, 1856064, 1935360, 1988640, 2088072, 2121216, 2211840, 2320080, 2386368, 2474752, 2580480, 2610090, 2651520, 2784096, 2828288, 2982960, 3093440, 3096576, 3181824, 3480120, 3535360, 3712128, 3870720, 3977280, 4176144, 4242432, 4640160, 4772736, 4949504, 5160960, 5220180, 5303040, 5568192, 5656576, 5965920, 6186880, 6363648, 6960240, 7070720, 7424256, 7741440, 7954560, 8352288, 8484864, 9280320, 9545472, 9899008, 10440360, 10606080, 11136384, 11313152, 11931840, 12373760, 12727296, 13920480, 14141440, 14848512, 15482880, 15909120, 16704576, 16969728, 18560640, 19090944, 19798016, 20880720, 21212160, 22272768, 22626304, 23863680, 24747520, 25454592, 27840960, 28282880, 29697024, 31818240, 33409152, 33939456, 37121280, 38181888, 39596032, 41761440, 42424320, 44545536, 47727360, 49495040, 50909184, 55681920, 56565760, 59394048, 63636480, 66818304, 67878912, 74242560, 76363776, 79192064, 83522880, 84848640, 89091072, 95454720, 98990080, 101818368, 111363840, 113131520, 118788096, 127272960, 133636608, 148485120, 152727552, 158384128, 167045760, 169697280, 178182144, 190909440, 197980160, 203636736, 222727680, 237576192, 254545920, 267273216, 296970240, 305455104, 334091520, 339394560, 356364288, 381818880, 395960320, 445455360, 475152384, 509091840, 534546432, 593940480, 610910208, 668183040, 712728576, 763637760, 791920640, 890910720, 1018183680, 1069092864, 1187880960, 1336366080, 1425457152, 1527275520, 1781821440, 2138185728, 2375761920, 2672732160, 3054551040, 3563642880, 4276371456, 5345464320, 7127285760, 10690928640, 21381857280]

約数ペア:

[(1, 21381857280), (2, 10690928640), (3, 7127285760), (4, 5345464320), (5, 4276371456), (6, 3563642880), (7, 3054551040), (8, 2672732160), (9, 2375761920), (10, 2138185728), (12, 1781821440), (14, 1527275520), (15, 1425457152), (16, 1336366080), (18, 1187880960), (20, 1069092864), (21, 1018183680), (24, 890910720), (27, 791920640), (28, 763637760), (30, 712728576), (32, 668183040), (35, 610910208), (36, 593940480), (40, 534546432), (42, 509091840), (45, 475152384), (48, 445455360), (54, 395960320), (56, 381818880), (60, 356364288), (63, 339394560), (64, 334091520), (70, 305455104), (72, 296970240), (80, 267273216), (84, 254545920), (90, 237576192), (96, 222727680), (105, 203636736), (108, 197980160), (112, 190909440), (120, 178182144), (126, 169697280), (128, 167045760), (135, 158384128), (140, 152727552), (144, 148485120), (160, 133636608), (168, 127272960), (180, 118788096), (189, 113131520), (192, 111363840), (210, 101818368), (216, 98990080), (224, 95454720), (240, 89091072), (252, 84848640), (256, 83522880), (270, 79192064), (280, 76363776), (288, 74242560), (315, 67878912), (320, 66818304), (336, 63636480), (360, 59394048), (378, 56565760), (384, 55681920), (420, 50909184), (432, 49495040), (448, 47727360), (480, 44545536), (504, 42424320), (512, 41761440), (540, 39596032), (560, 38181888), (576, 37121280), (630, 33939456), (640, 33409152), (672, 31818240), (720, 29697024), (756, 28282880), (768, 27840960), (840, 25454592), (864, 24747520), (896, 23863680), (945, 22626304), (960, 22272768), (1008, 21212160), (1024, 20880720), (1080, 19798016), (1120, 19090944), (1152, 18560640), (1260, 16969728), (1280, 16704576), (1344, 15909120), (1381, 15482880), (1440, 14848512), (1512, 14141440), (1536, 13920480), (1680, 12727296), (1728, 12373760), (1792, 11931840), (1890, 11313152), (1920, 11136384), (2016, 10606080), (2048, 10440360), (2160, 9899008), (2240, 9545472), (2304, 9280320), (2520, 8484864), (2560, 8352288), (2688, 7954560), (2762, 7741440), (2880, 7424256), (3024, 7070720), (3072, 6960240), (3360, 6363648), (3456, 6186880), (3584, 5965920), (3780, 5656576), (3840, 5568192), (4032, 5303040), (4096, 5220180), (4143, 5160960), (4320, 4949504), (4480, 4772736), (4608, 4640160), (5040, 4242432), (5120, 4176144), (5376, 3977280), (5524, 3870720), (5760, 3712128), (6048, 3535360), (6144, 3480120), (6720, 3181824), (6905, 3096576), (6912, 3093440), (7168, 2982960), (7560, 2828288), (7680, 2784096), (8064, 2651520), (8192, 2610090), (8286, 2580480), (8640, 2474752), (8960, 2386368), (9216, 2320080), (9667, 2211840), (10080, 2121216), (10240, 2088072), (10752, 1988640), (11048, 1935360), (11520, 1856064), (12096, 1767680), (12288, 1740060), (12429, 1720320), (13440, 1590912), (13810, 1548288), (13824, 1546720), (14336, 1491480), (15120, 1414144), (15360, 1392048), (16128, 1325760), (16384, 1305045), (16572, 1290240), (17280, 1237376), (17920, 1193184), (18432, 1160040), (19334, 1105920), (20160, 1060608), (20480, 1044036), (20715, 1032192), (21504, 994320), (22096, 967680), (23040, 928032), (24192, 883840), (24576, 870030), (24858, 860160), (26880, 795456), (27620, 774144), (27648, 773360), (28672, 745740), (29001, 737280), (30240, 707072), (30720, 696024), (32256, 662880), (33144, 645120), (34560, 618688), (35840, 596592), (36864, 580020), (37287, 573440), (38668, 552960), (40320, 530304), (40960, 522018), (41430, 516096), (43008, 497160), (44192, 483840), (46080, 464016), (48335, 442368), (48384, 441920), (49152, 435015), (49716, 430080), (53760, 397728), (55240, 387072), (55296, 386680), (57344, 372870), (58002, 368640), (60480, 353536), (61440, 348012), (62145, 344064), (64512, 331440), (66288, 322560), (69120, 309344), (71680, 298296), (73728, 290010), (74574, 286720), (77336, 276480), (80640, 265152), (81920, 261009), (82860, 258048), (86016, 248580), (87003, 245760), (88384, 241920), (92160, 232008), (96670, 221184), (96768, 220960), (99432, 215040), (107520, 198864), (110480, 193536), (110592, 193340), (114688, 186435), (116004, 184320), (120960, 176768), (122880, 174006), (124290, 172032), (129024, 165720), (132576, 161280), (138240, 154672), (143360, 149148), (145005, 147456)]