21530257920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 640

約数和(自身を含む): 82412225280

約数和(自身を除く): 60881967360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 73, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 146, 153, 160, 170, 180, 192, 204, 216, 219, 240, 251, 255, 256, 270, 272, 288, 292, 306, 320, 340, 360, 365, 384, 408, 432, 438, 459, 480, 502, 510, 512, 540, 544, 576, 584, 612, 640, 657, 680, 720, 730, 753, 765, 768, 816, 864, 876, 918, 960, 1004, 1020, 1080, 1088, 1095, 1152, 1168, 1224, 1241, 1255, 1280, 1314, 1360, 1440, 1460, 1506, 1530, 1536, 1632, 1728, 1752, 1836, 1920, 1971, 2008, 2040, 2160, 2176, 2190, 2259, 2295, 2304, 2336, 2448, 2482, 2510, 2560, 2628, 2720, 2880, 2920, 3012, 3060, 3264, 3285, 3456, 3504, 3672, 3723, 3765, 3840, 3942, 4016, 4080, 4267, 4320, 4352, 4380, 4518, 4590, 4608, 4672, 4896, 4964, 5020, 5256, 5440, 5760, 5840, 6024, 6120, 6205, 6528, 6570, 6777, 6912, 7008, 7344, 7446, 7530, 7680, 7884, 8032, 8160, 8534, 8640, 8704, 8760, 9036, 9180, 9344, 9792, 9855, 9928, 10040, 10512, 10880, 11169, 11295, 11520, 11680, 12048, 12240, 12410, 12801, 13056, 13140, 13554, 13824, 14016, 14688, 14892, 15060, 15768, 16064, 16320, 17068, 17280, 17520, 18072, 18323, 18360, 18615, 18688, 19584, 19710, 19856, 20080, 21024, 21335, 21760, 22338, 22590, 23040, 23360, 24096, 24480, 24820, 25602, 26112, 26280, 27108, 28032, 29376, 29784, 30120, 31536, 32128, 32640, 33507, 33885, 34136, 34560, 35040, 36144, 36646, 36720, 37230, 37376, 38403, 39168, 39420, 39712, 40160, 42048, 42670, 43520, 44676, 45180, 46720, 48192, 48960, 49640, 51204, 52560, 54216, 54969, 55845, 56064, 58752, 59568, 60240, 63072, 64005, 64256, 65280, 67014, 67770, 68272, 69120, 70080, 72288, 73292, 73440, 74460, 76806, 78336, 78840, 79424, 80320, 84096, 85340, 89352, 90360, 91615, 93440, 96384, 97920, 99280, 102408, 105120, 108432, 109938, 111690, 112128, 115209, 117504, 119136, 120480, 126144, 128010, 128512, 130560, 134028, 135540, 136544, 140160, 144576, 146584, 146880, 148920, 153612, 157680, 158848, 160640, 164907, 167535, 168192, 170680, 178704, 180720, 183230, 186880, 192015, 192768, 195840, 198560, 204816, 210240, 216864, 219876, 223380, 230418, 235008, 238272, 240960, 252288, 256020, 268056, 271080, 273088, 274845, 280320, 289152, 293168, 293760, 297840, 307224, 311491, 315360, 317696, 321280, 329814, 335070, 336384, 341360, 357408, 361440, 366460, 384030, 385536, 391680, 397120, 409632, 420480, 433728, 439752, 446760, 460836, 476544, 481920, 494721, 504576, 512040, 536112, 542160, 546176, 549690, 560640, 576045, 578304, 586336, 587520, 595680, 614448, 622982, 630720, 635392, 642560, 659628, 670140, 682720, 714816, 722880, 732920, 768060, 794240, 819264, 824535, 840960, 867456, 879504, 893520, 921672, 934473, 953088, 963840, 989442, 1009152, 1024080, 1072224, 1084320, 1092352, 1099380, 1152090, 1156608, 1172672, 1175040, 1191360, 1228896, 1245964, 1261440, 1319256, 1340280, 1365440, 1429632, 1445760, 1465840, 1536120, 1557455, 1588480, 1638528, 1649070, 1681920, 1734912, 1759008, 1787040, 1843344, 1868946, 1906176, 1927680, 1978884, 2048160, 2144448, 2168640, 2184704, 2198760, 2304180, 2345344, 2382720, 2457792, 2473605, 2491928, 2522880, 2638512, 2680560, 2730880, 2803419, 2859264, 2891520, 2931680, 3072240, 3114910, 3176960, 3277056, 3298140, 3469824, 3518016, 3574080, 3686688, 3737892, 3957768, 4096320, 4288896, 4337280, 4397520, 4608360, 4672365, 4690688, 4765440, 4915584, 4947210, 4983856, 5045760, 5277024, 5361120, 5461760, 5606838, 5718528, 5783040, 5863360, 6144480, 6229820, 6554112, 6596280, 7036032, 7148160, 7373376, 7475784, 7915536, 8192640, 8410257, 8577792, 8674560, 8795040, 9216720, 9344730, 9381376, 9530880, 9831168, 9894420, 9967712, 10554048, 10722240, 10923520, 11213676, 11726720, 12288960, 12459640, 13192560, 14017095, 14072064, 14296320, 14746752, 14951568, 15831072, 16385280, 16820514, 17155584, 17349120, 17590080, 18433440, 18689460, 19662336, 19788840, 19935424, 21108096, 21444480, 22427352, 23453440, 24577920, 24919280, 26385120, 28034190, 28144128, 28592640, 29493504, 29903136, 31662144, 32770560, 33641028, 35180160, 36866880, 37378920, 39577680, 39870848, 42051285, 42216192, 42888960, 44854704, 46906880, 49155840, 49838560, 52770240, 56068380, 58987008, 59806272, 63324288, 67282056, 70360320, 73733760, 74757840, 79155360, 79741696, 84102570, 84432384, 85777920, 89709408, 98311680, 99677120, 105540480, 112136760, 119612544, 126648576, 134564112, 140720640, 147467520, 149515680, 158310720, 159483392, 168205140, 179418816, 199354240, 211080960, 224273520, 239225088, 253297152, 269128224, 294935040, 299031360, 316621440, 336410280, 358837632, 398708480, 422161920, 448547040, 478450176, 538256448, 598062720, 633242880, 672820560, 717675264, 797416960, 897094080, 1076512896, 1196125440, 1266485760, 1345641120, 1435350528, 1794188160, 2153025792, 2392250880, 2691282240, 3588376320, 4306051584, 5382564480, 7176752640, 10765128960, 21530257920]

約数ペア:

[(1, 21530257920), (2, 10765128960), (3, 7176752640), (4, 5382564480), (5, 4306051584), (6, 3588376320), (8, 2691282240), (9, 2392250880), (10, 2153025792), (12, 1794188160), (15, 1435350528), (16, 1345641120), (17, 1266485760), (18, 1196125440), (20, 1076512896), (24, 897094080), (27, 797416960), (30, 717675264), (32, 672820560), (34, 633242880), (36, 598062720), (40, 538256448), (45, 478450176), (48, 448547040), (51, 422161920), (54, 398708480), (60, 358837632), (64, 336410280), (68, 316621440), (72, 299031360), (73, 294935040), (80, 269128224), (85, 253297152), (90, 239225088), (96, 224273520), (102, 211080960), (108, 199354240), (120, 179418816), (128, 168205140), (135, 159483392), (136, 158310720), (144, 149515680), (146, 147467520), (153, 140720640), (160, 134564112), (170, 126648576), (180, 119612544), (192, 112136760), (204, 105540480), (216, 99677120), (219, 98311680), (240, 89709408), (251, 85777920), (255, 84432384), (256, 84102570), (270, 79741696), (272, 79155360), (288, 74757840), (292, 73733760), (306, 70360320), (320, 67282056), (340, 63324288), (360, 59806272), (365, 58987008), (384, 56068380), (408, 52770240), (432, 49838560), (438, 49155840), (459, 46906880), (480, 44854704), (502, 42888960), (510, 42216192), (512, 42051285), (540, 39870848), (544, 39577680), (576, 37378920), (584, 36866880), (612, 35180160), (640, 33641028), (657, 32770560), (680, 31662144), (720, 29903136), (730, 29493504), (753, 28592640), (765, 28144128), (768, 28034190), (816, 26385120), (864, 24919280), (876, 24577920), (918, 23453440), (960, 22427352), (1004, 21444480), (1020, 21108096), (1080, 19935424), (1088, 19788840), (1095, 19662336), (1152, 18689460), (1168, 18433440), (1224, 17590080), (1241, 17349120), (1255, 17155584), (1280, 16820514), (1314, 16385280), (1360, 15831072), (1440, 14951568), (1460, 14746752), (1506, 14296320), (1530, 14072064), (1536, 14017095), (1632, 13192560), (1728, 12459640), (1752, 12288960), (1836, 11726720), (1920, 11213676), (1971, 10923520), (2008, 10722240), (2040, 10554048), (2160, 9967712), (2176, 9894420), (2190, 9831168), (2259, 9530880), (2295, 9381376), (2304, 9344730), (2336, 9216720), (2448, 8795040), (2482, 8674560), (2510, 8577792), (2560, 8410257), (2628, 8192640), (2720, 7915536), (2880, 7475784), (2920, 7373376), (3012, 7148160), (3060, 7036032), (3264, 6596280), (3285, 6554112), (3456, 6229820), (3504, 6144480), (3672, 5863360), (3723, 5783040), (3765, 5718528), (3840, 5606838), (3942, 5461760), (4016, 5361120), (4080, 5277024), (4267, 5045760), (4320, 4983856), (4352, 4947210), (4380, 4915584), (4518, 4765440), (4590, 4690688), (4608, 4672365), (4672, 4608360), (4896, 4397520), (4964, 4337280), (5020, 4288896), (5256, 4096320), (5440, 3957768), (5760, 3737892), (5840, 3686688), (6024, 3574080), (6120, 3518016), (6205, 3469824), (6528, 3298140), (6570, 3277056), (6777, 3176960), (6912, 3114910), (7008, 3072240), (7344, 2931680), (7446, 2891520), (7530, 2859264), (7680, 2803419), (7884, 2730880), (8032, 2680560), (8160, 2638512), (8534, 2522880), (8640, 2491928), (8704, 2473605), (8760, 2457792), (9036, 2382720), (9180, 2345344), (9344, 2304180), (9792, 2198760), (9855, 2184704), (9928, 2168640), (10040, 2144448), (10512, 2048160), (10880, 1978884), (11169, 1927680), (11295, 1906176), (11520, 1868946), (11680, 1843344), (12048, 1787040), (12240, 1759008), (12410, 1734912), (12801, 1681920), (13056, 1649070), (13140, 1638528), (13554, 1588480), (13824, 1557455), (14016, 1536120), (14688, 1465840), (14892, 1445760), (15060, 1429632), (15768, 1365440), (16064, 1340280), (16320, 1319256), (17068, 1261440), (17280, 1245964), (17520, 1228896), (18072, 1191360), (18323, 1175040), (18360, 1172672), (18615, 1156608), (18688, 1152090), (19584, 1099380), (19710, 1092352), (19856, 1084320), (20080, 1072224), (21024, 1024080), (21335, 1009152), (21760, 989442), (22338, 963840), (22590, 953088), (23040, 934473), (23360, 921672), (24096, 893520), (24480, 879504), (24820, 867456), (25602, 840960), (26112, 824535), (26280, 819264), (27108, 794240), (28032, 768060), (29376, 732920), (29784, 722880), (30120, 714816), (31536, 682720), (32128, 670140), (32640, 659628), (33507, 642560), (33885, 635392), (34136, 630720), (34560, 622982), (35040, 614448), (36144, 595680), (36646, 587520), (36720, 586336), (37230, 578304), (37376, 576045), (38403, 560640), (39168, 549690), (39420, 546176), (39712, 542160), (40160, 536112), (42048, 512040), (42670, 504576), (43520, 494721), (44676, 481920), (45180, 476544), (46720, 460836), (48192, 446760), (48960, 439752), (49640, 433728), (51204, 420480), (52560, 409632), (54216, 397120), (54969, 391680), (55845, 385536), (56064, 384030), (58752, 366460), (59568, 361440), (60240, 357408), (63072, 341360), (64005, 336384), (64256, 335070), (65280, 329814), (67014, 321280), (67770, 317696), (68272, 315360), (69120, 311491), (70080, 307224), (72288, 297840), (73292, 293760), (73440, 293168), (74460, 289152), (76806, 280320), (78336, 274845), (78840, 273088), (79424, 271080), (80320, 268056), (84096, 256020), (85340, 252288), (89352, 240960), (90360, 238272), (91615, 235008), (93440, 230418), (96384, 223380), (97920, 219876), (99280, 216864), (102408, 210240), (105120, 204816), (108432, 198560), (109938, 195840), (111690, 192768), (112128, 192015), (115209, 186880), (117504, 183230), (119136, 180720), (120480, 178704), (126144, 170680), (128010, 168192), (128512, 167535), (130560, 164907), (134028, 160640), (135540, 158848), (136544, 157680), (140160, 153612), (144576, 148920), (146584, 146880)]