20189701840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{1031}}^1$

素因数の和:1107

約数の個数: 360

約数和(自身を含む): 62700736896

約数和(自身を除く): 42511035056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 136, 140, 154, 170, 176, 187, 220, 238, 242, 272, 280, 289, 308, 340, 374, 385, 440, 476, 484, 560, 578, 595, 605, 616, 680, 748, 770, 847, 880, 935, 952, 968, 1031, 1156, 1190, 1210, 1232, 1309, 1360, 1445, 1496, 1540, 1694, 1870, 1904, 1936, 2023, 2057, 2062, 2312, 2380, 2420, 2618, 2890, 2992, 3080, 3179, 3388, 3740, 4046, 4114, 4124, 4235, 4624, 4760, 4840, 5155, 5236, 5780, 6160, 6358, 6545, 6776, 7217, 7480, 8092, 8228, 8248, 8470, 9520, 9680, 10115, 10285, 10310, 10472, 11341, 11560, 12716, 13090, 13552, 14399, 14434, 14960, 15895, 16184, 16456, 16496, 16940, 17527, 20230, 20570, 20620, 20944, 22253, 22682, 23120, 25432, 26180, 28798, 28868, 31790, 32368, 32912, 33880, 34969, 35054, 36085, 40460, 41140, 41240, 44506, 45364, 50864, 52360, 56705, 57596, 57736, 63580, 67760, 69938, 70108, 71995, 72170, 79387, 80920, 82280, 82480, 87635, 89012, 90728, 104720, 111265, 113410, 115192, 115472, 122689, 124751, 127160, 139876, 140216, 143990, 144340, 158774, 161840, 164560, 174845, 175270, 178024, 181456, 192797, 222530, 226820, 230384, 244783, 245378, 249502, 254320, 279752, 280432, 287980, 288680, 297959, 317548, 349690, 350540, 356048, 385594, 396935, 445060, 453640, 489566, 490756, 499004, 559504, 575960, 577360, 595918, 613445, 623755, 635096, 699380, 701080, 771188, 793870, 873257, 890120, 907280, 963985, 979132, 981512, 998008, 1151920, 1191836, 1223915, 1226890, 1247510, 1270192, 1349579, 1398760, 1402160, 1489795, 1542376, 1587740, 1746514, 1780240, 1927970, 1958264, 1963024, 1996016, 2085713, 2120767, 2383672, 2447830, 2453780, 2495020, 2699158, 2797520, 2979590, 3084752, 3175480, 3277549, 3493028, 3855940, 3916528, 4171426, 4241534, 4366285, 4767344, 4895660, 4907560, 4990040, 5398316, 5959180, 6350960, 6555098, 6747895, 6986056, 7711880, 8342852, 8483068, 8732570, 9791320, 9815120, 9980080, 10428565, 10603835, 10796632, 11918360, 13110196, 13495790, 13972112, 14845369, 15423760, 16387745, 16685704, 16966136, 17465140, 19582640, 20857130, 21207670, 21593264, 22942843, 23836720, 26220392, 26991580, 29690738, 32775490, 33371408, 33932272, 34930280, 36053039, 41714260, 42415340, 45885686, 52440784, 53983160, 59381476, 65550980, 69860560, 72106078, 74226845, 83428520, 84830680, 91771372, 107966320, 114714215, 118762952, 131101960, 144212156, 148453690, 166857040, 169661360, 180265195, 183542744, 229428430, 237525904, 252371273, 262203920, 288424312, 296907380, 360530390, 367085488, 458856860, 504742546, 576848624, 593814760, 721060780, 917713720, 1009485092, 1187629520, 1261856365, 1442121560, 1835427440, 2018970184, 2523712730, 2884243120, 4037940368, 5047425460, 10094850920, 20189701840]

約数ペア:

[(1, 20189701840), (2, 10094850920), (4, 5047425460), (5, 4037940368), (7, 2884243120), (8, 2523712730), (10, 2018970184), (11, 1835427440), (14, 1442121560), (16, 1261856365), (17, 1187629520), (20, 1009485092), (22, 917713720), (28, 721060780), (34, 593814760), (35, 576848624), (40, 504742546), (44, 458856860), (55, 367085488), (56, 360530390), (68, 296907380), (70, 288424312), (77, 262203920), (80, 252371273), (85, 237525904), (88, 229428430), (110, 183542744), (112, 180265195), (119, 169661360), (121, 166857040), (136, 148453690), (140, 144212156), (154, 131101960), (170, 118762952), (176, 114714215), (187, 107966320), (220, 91771372), (238, 84830680), (242, 83428520), (272, 74226845), (280, 72106078), (289, 69860560), (308, 65550980), (340, 59381476), (374, 53983160), (385, 52440784), (440, 45885686), (476, 42415340), (484, 41714260), (560, 36053039), (578, 34930280), (595, 33932272), (605, 33371408), (616, 32775490), (680, 29690738), (748, 26991580), (770, 26220392), (847, 23836720), (880, 22942843), (935, 21593264), (952, 21207670), (968, 20857130), (1031, 19582640), (1156, 17465140), (1190, 16966136), (1210, 16685704), (1232, 16387745), (1309, 15423760), (1360, 14845369), (1445, 13972112), (1496, 13495790), (1540, 13110196), (1694, 11918360), (1870, 10796632), (1904, 10603835), (1936, 10428565), (2023, 9980080), (2057, 9815120), (2062, 9791320), (2312, 8732570), (2380, 8483068), (2420, 8342852), (2618, 7711880), (2890, 6986056), (2992, 6747895), (3080, 6555098), (3179, 6350960), (3388, 5959180), (3740, 5398316), (4046, 4990040), (4114, 4907560), (4124, 4895660), (4235, 4767344), (4624, 4366285), (4760, 4241534), (4840, 4171426), (5155, 3916528), (5236, 3855940), (5780, 3493028), (6160, 3277549), (6358, 3175480), (6545, 3084752), (6776, 2979590), (7217, 2797520), (7480, 2699158), (8092, 2495020), (8228, 2453780), (8248, 2447830), (8470, 2383672), (9520, 2120767), (9680, 2085713), (10115, 1996016), (10285, 1963024), (10310, 1958264), (10472, 1927970), (11341, 1780240), (11560, 1746514), (12716, 1587740), (13090, 1542376), (13552, 1489795), (14399, 1402160), (14434, 1398760), (14960, 1349579), (15895, 1270192), (16184, 1247510), (16456, 1226890), (16496, 1223915), (16940, 1191836), (17527, 1151920), (20230, 998008), (20570, 981512), (20620, 979132), (20944, 963985), (22253, 907280), (22682, 890120), (23120, 873257), (25432, 793870), (26180, 771188), (28798, 701080), (28868, 699380), (31790, 635096), (32368, 623755), (32912, 613445), (33880, 595918), (34969, 577360), (35054, 575960), (36085, 559504), (40460, 499004), (41140, 490756), (41240, 489566), (44506, 453640), (45364, 445060), (50864, 396935), (52360, 385594), (56705, 356048), (57596, 350540), (57736, 349690), (63580, 317548), (67760, 297959), (69938, 288680), (70108, 287980), (71995, 280432), (72170, 279752), (79387, 254320), (80920, 249502), (82280, 245378), (82480, 244783), (87635, 230384), (89012, 226820), (90728, 222530), (104720, 192797), (111265, 181456), (113410, 178024), (115192, 175270), (115472, 174845), (122689, 164560), (124751, 161840), (127160, 158774), (139876, 144340), (140216, 143990)]