20157963840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3257}}^1$

素因数の和:3594

約数の個数: 336

約数和(自身を含む): 79522515072

約数和(自身を除く): 59364551232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 307, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 614, 630, 672, 720, 840, 921, 960, 1008, 1120, 1228, 1260, 1344, 1440, 1535, 1680, 1842, 2016, 2149, 2240, 2456, 2520, 2763, 2880, 3070, 3257, 3360, 3684, 4032, 4298, 4605, 4912, 5040, 5526, 6140, 6447, 6514, 6720, 7368, 8596, 9210, 9771, 9824, 10080, 10745, 11052, 12280, 12894, 13028, 13815, 14736, 16285, 17192, 18420, 19341, 19542, 19648, 20160, 21490, 22104, 22799, 24560, 25788, 26056, 27630, 29313, 29472, 32235, 32570, 34384, 36840, 38682, 39084, 42980, 44208, 45598, 48855, 49120, 51576, 52112, 55260, 58626, 58944, 64470, 65140, 68397, 68768, 73680, 77364, 78168, 85960, 88416, 91196, 96705, 97710, 98240, 103152, 104224, 110520, 113995, 117252, 128940, 130280, 136794, 137536, 146565, 147360, 154728, 156336, 171920, 176832, 182392, 193410, 195420, 205191, 206304, 208448, 221040, 227990, 234504, 257880, 260560, 273588, 293130, 294720, 309456, 312672, 341985, 343840, 364784, 386820, 390840, 410382, 412608, 442080, 455980, 469008, 515760, 521120, 547176, 586260, 618912, 625344, 683970, 687680, 729568, 773640, 781680, 820764, 884160, 911960, 938016, 999899, 1025955, 1031520, 1042240, 1094352, 1172520, 1237824, 1367940, 1459136, 1547280, 1563360, 1641528, 1823920, 1876032, 1999798, 2051910, 2063040, 2188704, 2345040, 2735880, 2999697, 3094560, 3126720, 3283056, 3647840, 3999596, 4103820, 4377408, 4690080, 4999495, 5471760, 5999394, 6189120, 6566112, 6999293, 7295680, 7999192, 8207640, 8999091, 9380160, 9998990, 10943520, 11998788, 13132224, 13998586, 14998485, 15998384, 16415280, 17998182, 19997980, 20997879, 21887040, 23997576, 27997172, 29996970, 31996768, 32830560, 34996465, 35996364, 39995960, 41995758, 44995455, 47995152, 55994344, 59993940, 62993637, 63993536, 65661120, 69992930, 71992728, 79991920, 83991516, 89990910, 95990304, 104989395, 111988688, 119987880, 125987274, 139985860, 143985456, 159983840, 167983032, 179981820, 191980608, 209978790, 223977376, 239975760, 251974548, 279971720, 287970912, 314968185, 319967680, 335966064, 359963640, 419957580, 447954752, 479951520, 503949096, 559943440, 575941824, 629936370, 671932128, 719927280, 839915160, 959903040, 1007898192, 1119886880, 1259872740, 1343864256, 1439854560, 1679830320, 2015796384, 2239773760, 2519745480, 2879709120, 3359660640, 4031592768, 5039490960, 6719321280, 10078981920, 20157963840]

約数ペア:

[(1, 20157963840), (2, 10078981920), (3, 6719321280), (4, 5039490960), (5, 4031592768), (6, 3359660640), (7, 2879709120), (8, 2519745480), (9, 2239773760), (10, 2015796384), (12, 1679830320), (14, 1439854560), (15, 1343864256), (16, 1259872740), (18, 1119886880), (20, 1007898192), (21, 959903040), (24, 839915160), (28, 719927280), (30, 671932128), (32, 629936370), (35, 575941824), (36, 559943440), (40, 503949096), (42, 479951520), (45, 447954752), (48, 419957580), (56, 359963640), (60, 335966064), (63, 319967680), (64, 314968185), (70, 287970912), (72, 279971720), (80, 251974548), (84, 239975760), (90, 223977376), (96, 209978790), (105, 191980608), (112, 179981820), (120, 167983032), (126, 159983840), (140, 143985456), (144, 139985860), (160, 125987274), (168, 119987880), (180, 111988688), (192, 104989395), (210, 95990304), (224, 89990910), (240, 83991516), (252, 79991920), (280, 71992728), (288, 69992930), (307, 65661120), (315, 63993536), (320, 62993637), (336, 59993940), (360, 55994344), (420, 47995152), (448, 44995455), (480, 41995758), (504, 39995960), (560, 35996364), (576, 34996465), (614, 32830560), (630, 31996768), (672, 29996970), (720, 27997172), (840, 23997576), (921, 21887040), (960, 20997879), (1008, 19997980), (1120, 17998182), (1228, 16415280), (1260, 15998384), (1344, 14998485), (1440, 13998586), (1535, 13132224), (1680, 11998788), (1842, 10943520), (2016, 9998990), (2149, 9380160), (2240, 8999091), (2456, 8207640), (2520, 7999192), (2763, 7295680), (2880, 6999293), (3070, 6566112), (3257, 6189120), (3360, 5999394), (3684, 5471760), (4032, 4999495), (4298, 4690080), (4605, 4377408), (4912, 4103820), (5040, 3999596), (5526, 3647840), (6140, 3283056), (6447, 3126720), (6514, 3094560), (6720, 2999697), (7368, 2735880), (8596, 2345040), (9210, 2188704), (9771, 2063040), (9824, 2051910), (10080, 1999798), (10745, 1876032), (11052, 1823920), (12280, 1641528), (12894, 1563360), (13028, 1547280), (13815, 1459136), (14736, 1367940), (16285, 1237824), (17192, 1172520), (18420, 1094352), (19341, 1042240), (19542, 1031520), (19648, 1025955), (20160, 999899), (21490, 938016), (22104, 911960), (22799, 884160), (24560, 820764), (25788, 781680), (26056, 773640), (27630, 729568), (29313, 687680), (29472, 683970), (32235, 625344), (32570, 618912), (34384, 586260), (36840, 547176), (38682, 521120), (39084, 515760), (42980, 469008), (44208, 455980), (45598, 442080), (48855, 412608), (49120, 410382), (51576, 390840), (52112, 386820), (55260, 364784), (58626, 343840), (58944, 341985), (64470, 312672), (65140, 309456), (68397, 294720), (68768, 293130), (73680, 273588), (77364, 260560), (78168, 257880), (85960, 234504), (88416, 227990), (91196, 221040), (96705, 208448), (97710, 206304), (98240, 205191), (103152, 195420), (104224, 193410), (110520, 182392), (113995, 176832), (117252, 171920), (128940, 156336), (130280, 154728), (136794, 147360), (137536, 146565)]