21013990272

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:719

約数の個数: 512

約数和(自身を含む): 72852480000

約数和(自身を除く): 51838489728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 47, 48, 54, 57, 64, 66, 72, 76, 88, 94, 96, 99, 108, 114, 128, 132, 141, 144, 152, 171, 176, 188, 192, 198, 209, 216, 228, 264, 282, 288, 297, 304, 342, 352, 376, 384, 396, 418, 423, 432, 456, 513, 517, 528, 564, 576, 594, 608, 619, 627, 684, 704, 752, 792, 836, 846, 864, 893, 912, 1026, 1034, 1056, 1128, 1152, 1188, 1216, 1238, 1254, 1269, 1368, 1408, 1504, 1551, 1584, 1672, 1692, 1728, 1786, 1824, 1857, 1881, 2052, 2068, 2112, 2256, 2376, 2432, 2476, 2508, 2538, 2679, 2736, 3008, 3102, 3168, 3344, 3384, 3456, 3572, 3648, 3714, 3762, 4104, 4136, 4224, 4512, 4653, 4752, 4952, 5016, 5076, 5358, 5472, 5571, 5643, 6016, 6204, 6336, 6688, 6768, 6809, 7144, 7296, 7428, 7524, 8037, 8208, 8272, 9024, 9306, 9504, 9823, 9904, 10032, 10152, 10716, 10944, 11142, 11286, 11761, 12408, 12672, 13376, 13536, 13618, 13959, 14288, 14856, 15048, 16074, 16416, 16544, 16713, 18048, 18612, 19008, 19646, 19808, 20064, 20304, 20427, 21432, 21888, 22284, 22572, 23522, 24111, 24816, 26752, 27072, 27236, 27918, 28576, 29093, 29469, 29712, 30096, 32148, 32832, 33088, 33426, 35283, 37224, 38016, 39292, 39616, 40128, 40608, 40854, 42864, 44568, 45144, 47044, 48222, 49632, 54144, 54472, 55836, 57152, 58186, 58938, 59424, 60192, 61281, 64296, 65664, 66176, 66852, 70566, 74448, 78584, 79232, 80256, 81216, 81708, 85728, 87279, 88407, 89136, 90288, 94088, 96444, 99264, 105849, 108944, 111672, 114304, 116372, 117876, 118848, 120384, 122562, 128592, 129371, 133704, 141132, 148896, 157168, 162432, 163416, 171456, 174558, 176814, 178272, 180576, 183843, 188176, 192888, 198528, 211698, 217888, 223344, 232744, 235752, 237696, 240768, 245124, 257184, 258742, 261837, 265221, 267408, 282264, 297792, 314336, 317547, 320023, 326832, 342912, 349116, 353628, 356544, 361152, 367686, 376352, 385776, 388113, 423396, 435776, 446688, 465488, 471504, 490248, 514368, 517484, 523674, 530442, 534816, 552767, 564528, 595584, 628672, 635094, 640046, 653664, 698232, 707256, 713088, 722304, 735372, 752704, 771552, 776226, 785511, 846792, 871552, 893376, 930976, 943008, 960069, 980496, 1028736, 1034968, 1047348, 1060884, 1069632, 1105534, 1129056, 1164339, 1257344, 1270188, 1280092, 1307328, 1396464, 1414512, 1470744, 1505408, 1543104, 1552452, 1571022, 1658301, 1693584, 1786752, 1861952, 1886016, 1920138, 1960992, 2069936, 2094696, 2121768, 2139264, 2211068, 2258112, 2328678, 2540376, 2560184, 2614656, 2792928, 2829024, 2880207, 2941488, 3086208, 3104904, 3142044, 3316602, 3387168, 3493017, 3723904, 3772032, 3840276, 3921984, 4139872, 4189392, 4243536, 4422136, 4516224, 4657356, 4974903, 5080752, 5120368, 5585856, 5658048, 5760414, 5882976, 6080437, 6209808, 6284088, 6633204, 6774336, 6986034, 7680552, 7843968, 8279744, 8378784, 8487072, 8640621, 8844272, 9314712, 9949806, 10161504, 10240736, 11171712, 11316096, 11520828, 11765952, 12160874, 12419616, 12568176, 13266408, 13548672, 13972068, 14924709, 15361104, 16559488, 16757568, 16974144, 17281242, 17688544, 18241311, 18629424, 19899612, 20323008, 20481472, 23041656, 23531904, 24321748, 24839232, 25136352, 26532816, 27944136, 29849418, 30722208, 33515136, 33948288, 34562484, 35377088, 36482622, 37258848, 39799224, 40646016, 40962944, 46083312, 48643496, 49678464, 50272704, 53065632, 54723933, 55888272, 59698836, 61444416, 69124968, 70754176, 72965244, 74517696, 79598448, 92166624, 97286992, 100545408, 106131264, 109447866, 111776544, 119397672, 122888832, 138249936, 145930488, 149035392, 159196896, 164171799, 184333248, 194573984, 212262528, 218895732, 223553088, 238795344, 276499872, 291860976, 318393792, 328343598, 368666496, 389147968, 437791464, 447106176, 477590688, 552999744, 583721952, 636787584, 656687196, 778295936, 875582928, 955181376, 1105999488, 1167443904, 1313374392, 1751165856, 1910362752, 2334887808, 2626748784, 3502331712, 5253497568, 7004663424, 10506995136, 21013990272]

約数ペア:

[(1, 21013990272), (2, 10506995136), (3, 7004663424), (4, 5253497568), (6, 3502331712), (8, 2626748784), (9, 2334887808), (11, 1910362752), (12, 1751165856), (16, 1313374392), (18, 1167443904), (19, 1105999488), (22, 955181376), (24, 875582928), (27, 778295936), (32, 656687196), (33, 636787584), (36, 583721952), (38, 552999744), (44, 477590688), (47, 447106176), (48, 437791464), (54, 389147968), (57, 368666496), (64, 328343598), (66, 318393792), (72, 291860976), (76, 276499872), (88, 238795344), (94, 223553088), (96, 218895732), (99, 212262528), (108, 194573984), (114, 184333248), (128, 164171799), (132, 159196896), (141, 149035392), (144, 145930488), (152, 138249936), (171, 122888832), (176, 119397672), (188, 111776544), (192, 109447866), (198, 106131264), (209, 100545408), (216, 97286992), (228, 92166624), (264, 79598448), (282, 74517696), (288, 72965244), (297, 70754176), (304, 69124968), (342, 61444416), (352, 59698836), (376, 55888272), (384, 54723933), (396, 53065632), (418, 50272704), (423, 49678464), (432, 48643496), (456, 46083312), (513, 40962944), (517, 40646016), (528, 39799224), (564, 37258848), (576, 36482622), (594, 35377088), (608, 34562484), (619, 33948288), (627, 33515136), (684, 30722208), (704, 29849418), (752, 27944136), (792, 26532816), (836, 25136352), (846, 24839232), (864, 24321748), (893, 23531904), (912, 23041656), (1026, 20481472), (1034, 20323008), (1056, 19899612), (1128, 18629424), (1152, 18241311), (1188, 17688544), (1216, 17281242), (1238, 16974144), (1254, 16757568), (1269, 16559488), (1368, 15361104), (1408, 14924709), (1504, 13972068), (1551, 13548672), (1584, 13266408), (1672, 12568176), (1692, 12419616), (1728, 12160874), (1786, 11765952), (1824, 11520828), (1857, 11316096), (1881, 11171712), (2052, 10240736), (2068, 10161504), (2112, 9949806), (2256, 9314712), (2376, 8844272), (2432, 8640621), (2476, 8487072), (2508, 8378784), (2538, 8279744), (2679, 7843968), (2736, 7680552), (3008, 6986034), (3102, 6774336), (3168, 6633204), (3344, 6284088), (3384, 6209808), (3456, 6080437), (3572, 5882976), (3648, 5760414), (3714, 5658048), (3762, 5585856), (4104, 5120368), (4136, 5080752), (4224, 4974903), (4512, 4657356), (4653, 4516224), (4752, 4422136), (4952, 4243536), (5016, 4189392), (5076, 4139872), (5358, 3921984), (5472, 3840276), (5571, 3772032), (5643, 3723904), (6016, 3493017), (6204, 3387168), (6336, 3316602), (6688, 3142044), (6768, 3104904), (6809, 3086208), (7144, 2941488), (7296, 2880207), (7428, 2829024), (7524, 2792928), (8037, 2614656), (8208, 2560184), (8272, 2540376), (9024, 2328678), (9306, 2258112), (9504, 2211068), (9823, 2139264), (9904, 2121768), (10032, 2094696), (10152, 2069936), (10716, 1960992), (10944, 1920138), (11142, 1886016), (11286, 1861952), (11761, 1786752), (12408, 1693584), (12672, 1658301), (13376, 1571022), (13536, 1552452), (13618, 1543104), (13959, 1505408), (14288, 1470744), (14856, 1414512), (15048, 1396464), (16074, 1307328), (16416, 1280092), (16544, 1270188), (16713, 1257344), (18048, 1164339), (18612, 1129056), (19008, 1105534), (19646, 1069632), (19808, 1060884), (20064, 1047348), (20304, 1034968), (20427, 1028736), (21432, 980496), (21888, 960069), (22284, 943008), (22572, 930976), (23522, 893376), (24111, 871552), (24816, 846792), (26752, 785511), (27072, 776226), (27236, 771552), (27918, 752704), (28576, 735372), (29093, 722304), (29469, 713088), (29712, 707256), (30096, 698232), (32148, 653664), (32832, 640046), (33088, 635094), (33426, 628672), (35283, 595584), (37224, 564528), (38016, 552767), (39292, 534816), (39616, 530442), (40128, 523674), (40608, 517484), (40854, 514368), (42864, 490248), (44568, 471504), (45144, 465488), (47044, 446688), (48222, 435776), (49632, 423396), (54144, 388113), (54472, 385776), (55836, 376352), (57152, 367686), (58186, 361152), (58938, 356544), (59424, 353628), (60192, 349116), (61281, 342912), (64296, 326832), (65664, 320023), (66176, 317547), (66852, 314336), (70566, 297792), (74448, 282264), (78584, 267408), (79232, 265221), (80256, 261837), (81216, 258742), (81708, 257184), (85728, 245124), (87279, 240768), (88407, 237696), (89136, 235752), (90288, 232744), (94088, 223344), (96444, 217888), (99264, 211698), (105849, 198528), (108944, 192888), (111672, 188176), (114304, 183843), (116372, 180576), (117876, 178272), (118848, 176814), (120384, 174558), (122562, 171456), (128592, 163416), (129371, 162432), (133704, 157168), (141132, 148896)]