20536700800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7577}}^1$

素因数の和:7630

約数の個数: 288

約数和(自身を含む): 63737951760

約数和(自身を除く): 43201250960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 121, 128, 140, 154, 160, 175, 176, 200, 220, 224, 242, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 484, 550, 560, 605, 616, 640, 700, 704, 770, 800, 847, 880, 896, 968, 1100, 1120, 1210, 1232, 1400, 1408, 1540, 1600, 1694, 1760, 1925, 1936, 2200, 2240, 2420, 2464, 2800, 3025, 3080, 3200, 3388, 3520, 3850, 3872, 4235, 4400, 4480, 4840, 4928, 5600, 6050, 6160, 6776, 7040, 7577, 7700, 7744, 8470, 8800, 9680, 9856, 11200, 12100, 12320, 13552, 15154, 15400, 15488, 16940, 17600, 19360, 21175, 22400, 24200, 24640, 27104, 30308, 30800, 33880, 35200, 37885, 38720, 42350, 48400, 49280, 53039, 54208, 60616, 61600, 67760, 75770, 77440, 83347, 84700, 96800, 106078, 108416, 121232, 123200, 135520, 151540, 166694, 169400, 189425, 193600, 212156, 242464, 246400, 265195, 271040, 303080, 333388, 338800, 378850, 387200, 416735, 424312, 484928, 530390, 542080, 583429, 606160, 666776, 677600, 757700, 833470, 848624, 916817, 969856, 1060780, 1166858, 1212320, 1325975, 1333552, 1355200, 1515400, 1666940, 1697248, 1833634, 2083675, 2121560, 2333716, 2424640, 2651950, 2667104, 2710400, 2917145, 3030800, 3333880, 3394496, 3667268, 4167350, 4243120, 4584085, 4667432, 4849280, 5303900, 5334208, 5834290, 6061600, 6417719, 6667760, 6788992, 7334536, 8334700, 8486240, 9168170, 9334864, 10607800, 10668416, 11668580, 12123200, 12835438, 13335520, 14585725, 14669072, 16669400, 16972480, 18336340, 18669728, 21215600, 22920425, 23337160, 24246400, 25670876, 26671040, 29171450, 29338144, 32088595, 33338800, 33944960, 36672680, 37339456, 42431200, 45840850, 46674320, 51341752, 53342080, 58342900, 58676288, 64177190, 66677600, 73345360, 74678912, 84862400, 91681700, 93348640, 102683504, 116685800, 117352576, 128354380, 133355200, 146690720, 160442975, 169724800, 183363400, 186697280, 205367008, 233371600, 256708760, 266710400, 293381440, 320885950, 366726800, 373394560, 410734016, 466743200, 513417520, 586762880, 641771900, 733453600, 821468032, 933486400, 1026835040, 1283543800, 1466907200, 1866972800, 2053670080, 2567087600, 2933814400, 4107340160, 5134175200, 10268350400, 20536700800]

約数ペア:

[(1, 20536700800), (2, 10268350400), (4, 5134175200), (5, 4107340160), (7, 2933814400), (8, 2567087600), (10, 2053670080), (11, 1866972800), (14, 1466907200), (16, 1283543800), (20, 1026835040), (22, 933486400), (25, 821468032), (28, 733453600), (32, 641771900), (35, 586762880), (40, 513417520), (44, 466743200), (50, 410734016), (55, 373394560), (56, 366726800), (64, 320885950), (70, 293381440), (77, 266710400), (80, 256708760), (88, 233371600), (100, 205367008), (110, 186697280), (112, 183363400), (121, 169724800), (128, 160442975), (140, 146690720), (154, 133355200), (160, 128354380), (175, 117352576), (176, 116685800), (200, 102683504), (220, 93348640), (224, 91681700), (242, 84862400), (275, 74678912), (280, 73345360), (308, 66677600), (320, 64177190), (350, 58676288), (352, 58342900), (385, 53342080), (400, 51341752), (440, 46674320), (448, 45840850), (484, 42431200), (550, 37339456), (560, 36672680), (605, 33944960), (616, 33338800), (640, 32088595), (700, 29338144), (704, 29171450), (770, 26671040), (800, 25670876), (847, 24246400), (880, 23337160), (896, 22920425), (968, 21215600), (1100, 18669728), (1120, 18336340), (1210, 16972480), (1232, 16669400), (1400, 14669072), (1408, 14585725), (1540, 13335520), (1600, 12835438), (1694, 12123200), (1760, 11668580), (1925, 10668416), (1936, 10607800), (2200, 9334864), (2240, 9168170), (2420, 8486240), (2464, 8334700), (2800, 7334536), (3025, 6788992), (3080, 6667760), (3200, 6417719), (3388, 6061600), (3520, 5834290), (3850, 5334208), (3872, 5303900), (4235, 4849280), (4400, 4667432), (4480, 4584085), (4840, 4243120), (4928, 4167350), (5600, 3667268), (6050, 3394496), (6160, 3333880), (6776, 3030800), (7040, 2917145), (7577, 2710400), (7700, 2667104), (7744, 2651950), (8470, 2424640), (8800, 2333716), (9680, 2121560), (9856, 2083675), (11200, 1833634), (12100, 1697248), (12320, 1666940), (13552, 1515400), (15154, 1355200), (15400, 1333552), (15488, 1325975), (16940, 1212320), (17600, 1166858), (19360, 1060780), (21175, 969856), (22400, 916817), (24200, 848624), (24640, 833470), (27104, 757700), (30308, 677600), (30800, 666776), (33880, 606160), (35200, 583429), (37885, 542080), (38720, 530390), (42350, 484928), (48400, 424312), (49280, 416735), (53039, 387200), (54208, 378850), (60616, 338800), (61600, 333388), (67760, 303080), (75770, 271040), (77440, 265195), (83347, 246400), (84700, 242464), (96800, 212156), (106078, 193600), (108416, 189425), (121232, 169400), (123200, 166694), (135520, 151540)]