20819097600

素因数分解:

$2^{11}\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 864

約数和(自身を含む): 84803322240

約数和(自身を除く): 63984224640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 42, 48, 50, 51, 56, 60, 64, 67, 68, 70, 75, 80, 84, 85, 96, 100, 102, 105, 112, 119, 120, 128, 134, 136, 140, 150, 160, 168, 170, 175, 192, 200, 201, 204, 210, 224, 238, 240, 255, 256, 268, 272, 280, 289, 300, 320, 335, 336, 340, 350, 357, 384, 400, 402, 408, 420, 425, 448, 469, 476, 480, 510, 512, 525, 536, 544, 560, 578, 595, 600, 640, 670, 672, 680, 700, 714, 768, 800, 804, 816, 840, 850, 867, 896, 938, 952, 960, 1005, 1020, 1024, 1050, 1072, 1088, 1120, 1139, 1156, 1190, 1200, 1275, 1280, 1340, 1344, 1360, 1400, 1407, 1428, 1445, 1536, 1600, 1608, 1632, 1675, 1680, 1700, 1734, 1785, 1792, 1876, 1904, 1920, 2010, 2023, 2040, 2048, 2100, 2144, 2176, 2240, 2278, 2312, 2345, 2380, 2400, 2550, 2560, 2680, 2688, 2720, 2800, 2814, 2856, 2890, 2975, 3072, 3200, 3216, 3264, 3350, 3360, 3400, 3417, 3468, 3570, 3584, 3752, 3808, 3840, 4020, 4046, 4080, 4200, 4288, 4335, 4352, 4480, 4556, 4624, 4690, 4760, 4800, 5025, 5100, 5120, 5360, 5376, 5440, 5600, 5628, 5695, 5712, 5780, 5950, 6069, 6144, 6400, 6432, 6528, 6700, 6720, 6800, 6834, 6936, 7035, 7140, 7168, 7225, 7504, 7616, 7680, 7973, 8040, 8092, 8160, 8400, 8576, 8670, 8704, 8925, 8960, 9112, 9248, 9380, 9520, 9600, 10050, 10115, 10200, 10240, 10720, 10752, 10880, 11200, 11256, 11390, 11424, 11560, 11725, 11900, 12138, 12800, 12864, 13056, 13400, 13440, 13600, 13668, 13872, 14070, 14280, 14336, 14450, 15008, 15232, 15360, 15946, 16080, 16184, 16320, 16800, 17085, 17152, 17340, 17408, 17850, 17920, 18224, 18496, 18760, 19040, 19200, 19363, 20100, 20230, 20400, 21440, 21504, 21675, 21760, 22400, 22512, 22780, 22848, 23120, 23450, 23800, 23919, 24276, 25600, 25728, 26112, 26800, 26880, 27200, 27336, 27744, 28140, 28475, 28560, 28900, 30016, 30345, 30464, 30720, 31892, 32160, 32368, 32640, 33600, 34170, 34304, 34680, 34816, 35175, 35700, 35840, 36448, 36992, 37520, 38080, 38400, 38726, 39865, 40200, 40460, 40800, 42880, 43008, 43350, 43520, 44800, 45024, 45560, 45696, 46240, 46900, 47600, 47838, 48552, 50575, 51200, 51456, 52224, 53600, 53760, 54400, 54672, 55488, 56280, 56950, 57120, 57800, 58089, 60032, 60690, 60928, 63784, 64320, 64736, 65280, 67200, 68340, 68608, 69360, 70350, 71400, 71680, 72896, 73984, 75040, 76160, 76800, 77452, 79730, 80400, 80920, 81600, 85425, 85760, 86700, 87040, 89600, 90048, 91120, 91392, 92480, 93800, 95200, 95676, 96815, 97104, 101150, 102912, 104448, 107200, 107520, 108800, 109344, 110976, 112560, 113900, 114240, 115600, 116178, 119595, 120064, 121380, 121856, 127568, 128640, 129472, 130560, 134400, 135541, 136680, 137216, 138720, 140700, 142800, 145792, 147968, 150080, 151725, 152320, 153600, 154904, 159460, 160800, 161840, 163200, 170850, 171520, 173400, 174080, 179200, 180096, 182240, 182784, 184960, 187600, 190400, 191352, 193630, 194208, 199325, 202300, 205824, 214400, 215040, 217600, 218688, 221952, 225120, 227800, 228480, 231200, 232356, 239190, 240128, 242760, 243712, 255136, 257280, 258944, 261120, 268800, 271082, 273360, 277440, 281400, 285600, 290445, 291584, 295936, 300160, 303450, 304640, 309808, 318920, 321600, 323680, 326400, 341700, 343040, 346800, 358400, 360192, 364480, 365568, 369920, 375200, 380800, 382704, 387260, 388416, 398650, 404600, 406623, 411648, 428800, 435200, 437376, 443904, 450240, 455600, 456960, 462400, 464712, 478380, 480256, 484075, 485520, 510272, 514560, 517888, 522240, 537600, 542164, 546720, 554880, 562800, 571200, 580890, 583168, 591872, 597975, 600320, 606900, 609280, 619616, 637840, 643200, 647360, 652800, 677705, 683400, 686080, 693600, 720384, 728960, 731136, 739840, 750400, 761600, 765408, 774520, 776832, 797300, 809200, 813246, 857600, 870400, 874752, 887808, 900480, 911200, 913920, 924800, 929424, 956760, 960512, 968150, 971040, 1020544, 1029120, 1035776, 1075200, 1084328, 1093440, 1109760, 1125600, 1142400, 1161780, 1166336, 1195950, 1200640, 1213800, 1218560, 1239232, 1275680, 1286400, 1294720, 1305600, 1355410, 1366800, 1387200, 1440768, 1452225, 1457920, 1479680, 1500800, 1523200, 1530816, 1549040, 1553664, 1594600, 1618400, 1626492, 1715200, 1749504, 1775616, 1800960, 1822400, 1827840, 1849600, 1858848, 1913520, 1936300, 1942080, 2033115, 2041088, 2058240, 2071552, 2168656, 2186880, 2219520, 2251200, 2284800, 2323560, 2332672, 2391900, 2401280, 2427600, 2478464, 2551360, 2572800, 2589440, 2611200, 2710820, 2733600, 2774400, 2881536, 2904450, 2915840, 2959360, 3001600, 3046400, 3061632, 3098080, 3107328, 3189200, 3236800, 3252984, 3388525, 3430400, 3499008, 3601920, 3644800, 3655680, 3699200, 3717696, 3827040, 3872600, 3884160, 4066230, 4082176, 4143104, 4337312, 4373760, 4439040, 4502400, 4569600, 4647120, 4783800, 4802560, 4855200, 4956928, 5102720, 5145600, 5178880, 5421640, 5467200, 5548800, 5808900, 5831680, 6003200, 6092800, 6123264, 6196160, 6214656, 6378400, 6473600, 6505968, 6777050, 6998016, 7203840, 7289600, 7398400, 7435392, 7654080, 7745200, 7768320, 8132460, 8164352, 8674624, 8747520, 8878080, 9004800, 9139200, 9294240, 9567600, 9710400, 9913856, 10165575, 10205440, 10291200, 10357760, 10843280, 10934400, 11097600, 11617800, 11663360, 12006400, 12246528, 12392320, 12429312, 12756800, 12947200, 13011936, 13554100, 14407680, 14579200, 14796800, 14870784, 15308160, 15490400, 15536640, 16264920, 16328704, 17349248, 17495040, 18009600, 18278400, 18588480, 19135200, 19420800, 19827712, 20331150, 20410880, 20715520, 21686560, 21868800, 22195200, 23235600, 24012800, 24493056, 24784640, 25513600, 25894400, 26023872, 27108200, 29158400, 29741568, 30616320, 30980800, 31073280, 32529840, 34698496, 34990080, 36019200, 37176960, 38270400, 38841600, 39655424, 40662300, 40821760, 43373120, 43737600, 44390400, 46471200, 48986112, 49569280, 51027200, 51788800, 52047744, 54216400, 58316800, 59483136, 61232640, 61961600, 62146560, 65059680, 69396992, 72038400, 74353920, 76540800, 77683200, 81324600, 81643520, 86746240, 87475200, 92942400, 99138560, 102054400, 103577600, 104095488, 108432800, 118966272, 122465280, 123923200, 130119360, 138793984, 148707840, 153081600, 155366400, 162649200, 173492480, 174950400, 185884800, 198277120, 204108800, 208190976, 216865600, 244930560, 247846400, 260238720, 277587968, 297415680, 306163200, 310732800, 325298400, 346984960, 371769600, 408217600, 416381952, 433731200, 495692800, 520477440, 594831360, 612326400, 650596800, 693969920, 743539200, 832763904, 867462400, 991385600, 1040954880, 1224652800, 1301193600, 1387939840, 1487078400, 1734924800, 2081909760, 2602387200, 2974156800, 3469849600, 4163819520, 5204774400, 6939699200, 10409548800, 20819097600]

約数ペア:

[(1, 20819097600), (2, 10409548800), (3, 6939699200), (4, 5204774400), (5, 4163819520), (6, 3469849600), (7, 2974156800), (8, 2602387200), (10, 2081909760), (12, 1734924800), (14, 1487078400), (15, 1387939840), (16, 1301193600), (17, 1224652800), (20, 1040954880), (21, 991385600), (24, 867462400), (25, 832763904), (28, 743539200), (30, 693969920), (32, 650596800), (34, 612326400), (35, 594831360), (40, 520477440), (42, 495692800), (48, 433731200), (50, 416381952), (51, 408217600), (56, 371769600), (60, 346984960), (64, 325298400), (67, 310732800), (68, 306163200), (70, 297415680), (75, 277587968), (80, 260238720), (84, 247846400), (85, 244930560), (96, 216865600), (100, 208190976), (102, 204108800), (105, 198277120), (112, 185884800), (119, 174950400), (120, 173492480), (128, 162649200), (134, 155366400), (136, 153081600), (140, 148707840), (150, 138793984), (160, 130119360), (168, 123923200), (170, 122465280), (175, 118966272), (192, 108432800), (200, 104095488), (201, 103577600), (204, 102054400), (210, 99138560), (224, 92942400), (238, 87475200), (240, 86746240), (255, 81643520), (256, 81324600), (268, 77683200), (272, 76540800), (280, 74353920), (289, 72038400), (300, 69396992), (320, 65059680), (335, 62146560), (336, 61961600), (340, 61232640), (350, 59483136), (357, 58316800), (384, 54216400), (400, 52047744), (402, 51788800), (408, 51027200), (420, 49569280), (425, 48986112), (448, 46471200), (469, 44390400), (476, 43737600), (480, 43373120), (510, 40821760), (512, 40662300), (525, 39655424), (536, 38841600), (544, 38270400), (560, 37176960), (578, 36019200), (595, 34990080), (600, 34698496), (640, 32529840), (670, 31073280), (672, 30980800), (680, 30616320), (700, 29741568), (714, 29158400), (768, 27108200), (800, 26023872), (804, 25894400), (816, 25513600), (840, 24784640), (850, 24493056), (867, 24012800), (896, 23235600), (938, 22195200), (952, 21868800), (960, 21686560), (1005, 20715520), (1020, 20410880), (1024, 20331150), (1050, 19827712), (1072, 19420800), (1088, 19135200), (1120, 18588480), (1139, 18278400), (1156, 18009600), (1190, 17495040), (1200, 17349248), (1275, 16328704), (1280, 16264920), (1340, 15536640), (1344, 15490400), (1360, 15308160), (1400, 14870784), (1407, 14796800), (1428, 14579200), (1445, 14407680), (1536, 13554100), (1600, 13011936), (1608, 12947200), (1632, 12756800), (1675, 12429312), (1680, 12392320), (1700, 12246528), (1734, 12006400), (1785, 11663360), (1792, 11617800), (1876, 11097600), (1904, 10934400), (1920, 10843280), (2010, 10357760), (2023, 10291200), (2040, 10205440), (2048, 10165575), (2100, 9913856), (2144, 9710400), (2176, 9567600), (2240, 9294240), (2278, 9139200), (2312, 9004800), (2345, 8878080), (2380, 8747520), (2400, 8674624), (2550, 8164352), (2560, 8132460), (2680, 7768320), (2688, 7745200), (2720, 7654080), (2800, 7435392), (2814, 7398400), (2856, 7289600), (2890, 7203840), (2975, 6998016), (3072, 6777050), (3200, 6505968), (3216, 6473600), (3264, 6378400), (3350, 6214656), (3360, 6196160), (3400, 6123264), (3417, 6092800), (3468, 6003200), (3570, 5831680), (3584, 5808900), (3752, 5548800), (3808, 5467200), (3840, 5421640), (4020, 5178880), (4046, 5145600), (4080, 5102720), (4200, 4956928), (4288, 4855200), (4335, 4802560), (4352, 4783800), (4480, 4647120), (4556, 4569600), (4624, 4502400), (4690, 4439040), (4760, 4373760), (4800, 4337312), (5025, 4143104), (5100, 4082176), (5120, 4066230), (5360, 3884160), (5376, 3872600), (5440, 3827040), (5600, 3717696), (5628, 3699200), (5695, 3655680), (5712, 3644800), (5780, 3601920), (5950, 3499008), (6069, 3430400), (6144, 3388525), (6400, 3252984), (6432, 3236800), (6528, 3189200), (6700, 3107328), (6720, 3098080), (6800, 3061632), (6834, 3046400), (6936, 3001600), (7035, 2959360), (7140, 2915840), (7168, 2904450), (7225, 2881536), (7504, 2774400), (7616, 2733600), (7680, 2710820), (7973, 2611200), (8040, 2589440), (8092, 2572800), (8160, 2551360), (8400, 2478464), (8576, 2427600), (8670, 2401280), (8704, 2391900), (8925, 2332672), (8960, 2323560), (9112, 2284800), (9248, 2251200), (9380, 2219520), (9520, 2186880), (9600, 2168656), (10050, 2071552), (10115, 2058240), (10200, 2041088), (10240, 2033115), (10720, 1942080), (10752, 1936300), (10880, 1913520), (11200, 1858848), (11256, 1849600), (11390, 1827840), (11424, 1822400), (11560, 1800960), (11725, 1775616), (11900, 1749504), (12138, 1715200), (12800, 1626492), (12864, 1618400), (13056, 1594600), (13400, 1553664), (13440, 1549040), (13600, 1530816), (13668, 1523200), (13872, 1500800), (14070, 1479680), (14280, 1457920), (14336, 1452225), (14450, 1440768), (15008, 1387200), (15232, 1366800), (15360, 1355410), (15946, 1305600), (16080, 1294720), (16184, 1286400), (16320, 1275680), (16800, 1239232), (17085, 1218560), (17152, 1213800), (17340, 1200640), (17408, 1195950), (17850, 1166336), (17920, 1161780), (18224, 1142400), (18496, 1125600), (18760, 1109760), (19040, 1093440), (19200, 1084328), (19363, 1075200), (20100, 1035776), (20230, 1029120), (20400, 1020544), (21440, 971040), (21504, 968150), (21675, 960512), (21760, 956760), (22400, 929424), (22512, 924800), (22780, 913920), (22848, 911200), (23120, 900480), (23450, 887808), (23800, 874752), (23919, 870400), (24276, 857600), (25600, 813246), (25728, 809200), (26112, 797300), (26800, 776832), (26880, 774520), (27200, 765408), (27336, 761600), (27744, 750400), (28140, 739840), (28475, 731136), (28560, 728960), (28900, 720384), (30016, 693600), (30345, 686080), (30464, 683400), (30720, 677705), (31892, 652800), (32160, 647360), (32368, 643200), (32640, 637840), (33600, 619616), (34170, 609280), (34304, 606900), (34680, 600320), (34816, 597975), (35175, 591872), (35700, 583168), (35840, 580890), (36448, 571200), (36992, 562800), (37520, 554880), (38080, 546720), (38400, 542164), (38726, 537600), (39865, 522240), (40200, 517888), (40460, 514560), (40800, 510272), (42880, 485520), (43008, 484075), (43350, 480256), (43520, 478380), (44800, 464712), (45024, 462400), (45560, 456960), (45696, 455600), (46240, 450240), (46900, 443904), (47600, 437376), (47838, 435200), (48552, 428800), (50575, 411648), (51200, 406623), (51456, 404600), (52224, 398650), (53600, 388416), (53760, 387260), (54400, 382704), (54672, 380800), (55488, 375200), (56280, 369920), (56950, 365568), (57120, 364480), (57800, 360192), (58089, 358400), (60032, 346800), (60690, 343040), (60928, 341700), (63784, 326400), (64320, 323680), (64736, 321600), (65280, 318920), (67200, 309808), (68340, 304640), (68608, 303450), (69360, 300160), (70350, 295936), (71400, 291584), (71680, 290445), (72896, 285600), (73984, 281400), (75040, 277440), (76160, 273360), (76800, 271082), (77452, 268800), (79730, 261120), (80400, 258944), (80920, 257280), (81600, 255136), (85425, 243712), (85760, 242760), (86700, 240128), (87040, 239190), (89600, 232356), (90048, 231200), (91120, 228480), (91392, 227800), (92480, 225120), (93800, 221952), (95200, 218688), (95676, 217600), (96815, 215040), (97104, 214400), (101150, 205824), (102912, 202300), (104448, 199325), (107200, 194208), (107520, 193630), (108800, 191352), (109344, 190400), (110976, 187600), (112560, 184960), (113900, 182784), (114240, 182240), (115600, 180096), (116178, 179200), (119595, 174080), (120064, 173400), (121380, 171520), (121856, 170850), (127568, 163200), (128640, 161840), (129472, 160800), (130560, 159460), (134400, 154904), (135541, 153600), (136680, 152320), (137216, 151725), (138720, 150080), (140700, 147968), (142800, 145792)]