20154855840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 768

約数和(自身を含む): 80263249920

約数和(自身を除く): 60108394080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 47, 48, 56, 60, 62, 69, 70, 80, 84, 92, 93, 94, 96, 105, 112, 115, 120, 124, 138, 140, 141, 155, 160, 161, 168, 179, 184, 186, 188, 210, 217, 224, 230, 235, 240, 248, 276, 280, 282, 310, 322, 329, 336, 345, 358, 368, 372, 376, 420, 434, 460, 465, 470, 480, 483, 496, 537, 552, 560, 564, 620, 644, 651, 658, 672, 690, 705, 713, 716, 736, 744, 752, 805, 840, 868, 895, 920, 930, 940, 966, 987, 992, 1074, 1081, 1085, 1104, 1120, 1128, 1240, 1253, 1288, 1302, 1316, 1380, 1410, 1426, 1432, 1457, 1488, 1504, 1610, 1645, 1680, 1736, 1790, 1840, 1860, 1880, 1932, 1974, 2139, 2148, 2162, 2170, 2208, 2256, 2415, 2480, 2506, 2576, 2604, 2632, 2685, 2760, 2820, 2852, 2864, 2914, 2976, 3220, 3243, 3255, 3290, 3360, 3472, 3565, 3580, 3680, 3720, 3759, 3760, 3864, 3948, 4117, 4278, 4296, 4324, 4340, 4371, 4512, 4830, 4935, 4960, 4991, 5012, 5152, 5208, 5264, 5370, 5405, 5520, 5549, 5640, 5704, 5728, 5828, 6265, 6440, 6486, 6510, 6580, 6944, 7130, 7160, 7285, 7440, 7518, 7520, 7567, 7728, 7896, 8234, 8413, 8556, 8592, 8648, 8680, 8742, 9660, 9870, 9982, 10024, 10199, 10416, 10528, 10695, 10740, 10810, 11040, 11098, 11280, 11408, 11656, 12351, 12530, 12880, 12972, 13020, 13160, 14260, 14320, 14570, 14880, 14973, 15036, 15134, 15456, 15792, 16215, 16468, 16647, 16826, 17112, 17184, 17296, 17360, 17484, 18795, 19320, 19740, 19964, 20048, 20398, 20585, 20832, 21390, 21480, 21620, 21855, 22196, 22560, 22701, 22816, 23312, 24702, 24955, 25060, 25239, 25760, 25944, 26040, 26320, 27745, 28520, 28640, 28819, 29140, 29946, 30072, 30268, 30597, 31584, 32430, 32936, 33294, 33511, 33652, 34224, 34592, 34720, 34968, 37590, 37835, 38640, 38843, 39480, 39928, 40096, 40796, 41170, 42065, 42780, 42960, 43240, 43710, 44392, 45402, 46624, 49404, 49910, 50120, 50478, 50995, 51888, 52080, 52640, 55490, 57040, 57638, 58280, 58891, 59892, 60144, 60536, 61194, 61755, 64860, 65872, 66588, 67022, 67304, 68448, 69936, 74865, 75180, 75670, 77280, 77686, 78960, 79856, 81592, 82340, 83235, 84130, 85560, 85920, 86457, 86480, 87420, 88784, 90804, 98808, 99820, 100240, 100533, 100956, 101990, 103776, 104160, 110980, 113505, 114080, 115276, 116529, 116560, 117782, 119784, 120288, 121072, 122388, 123510, 126195, 127627, 129720, 131744, 133176, 134044, 134608, 139872, 144095, 149730, 150360, 151340, 152985, 155372, 157920, 159712, 163184, 164680, 166470, 167555, 168260, 171120, 172914, 172960, 174840, 176673, 177568, 181608, 193499, 194215, 197616, 199640, 200480, 201066, 201912, 203980, 221960, 227010, 230552, 233058, 233120, 234577, 235564, 239568, 242144, 244776, 247020, 252390, 255254, 259440, 260803, 266352, 268088, 269216, 288190, 294455, 299460, 300720, 302680, 305970, 310744, 326368, 329360, 332940, 335110, 336520, 342240, 345828, 349680, 353346, 363216, 382881, 386998, 388430, 395232, 399280, 402132, 403824, 407960, 432285, 443920, 454020, 461104, 466116, 469154, 471128, 479136, 489552, 494040, 502665, 504780, 510508, 518880, 521606, 532704, 536176, 576380, 580497, 582645, 588910, 598920, 601440, 605360, 611940, 621488, 638135, 658720, 665880, 670220, 673040, 691656, 699360, 703731, 706692, 726432, 765762, 773996, 776860, 782409, 798560, 804264, 807648, 815920, 864570, 883365, 887840, 893389, 908040, 922208, 932232, 938308, 942256, 967495, 979104, 988080, 1005330, 1009560, 1021016, 1043212, 1072352, 1152760, 1160994, 1165290, 1172885, 1177820, 1197840, 1210720, 1223880, 1242976, 1276270, 1304015, 1331760, 1340440, 1346080, 1354493, 1383312, 1407462, 1413384, 1531524, 1547992, 1553720, 1564818, 1608528, 1631840, 1729140, 1766730, 1786778, 1816080, 1825621, 1864464, 1876616, 1884512, 1914405, 1934990, 1976160, 2010660, 2019120, 2042032, 2086424, 2305520, 2321988, 2330580, 2345770, 2355640, 2395680, 2447760, 2552540, 2608030, 2663520, 2680167, 2680880, 2708986, 2766624, 2814924, 2826768, 2902485, 3063048, 3095984, 3107440, 3129636, 3217056, 3458280, 3518655, 3533460, 3573556, 3632160, 3651242, 3728928, 3753232, 3828810, 3869980, 3912045, 4021320, 4038240, 4063479, 4084064, 4172848, 4466945, 4611040, 4643976, 4661160, 4691540, 4711280, 4895520, 5105080, 5216060, 5360334, 5361760, 5417972, 5476863, 5629848, 5653536, 5804970, 5998469, 6126096, 6191968, 6214880, 6259272, 6772465, 6916560, 7037310, 7066920, 7147112, 7302484, 7506464, 7657620, 7739960, 7824090, 8042640, 8126958, 8345696, 8933890, 9128105, 9287952, 9322320, 9383080, 9422560, 10210160, 10432120, 10720668, 10835944, 10953726, 11259696, 11609940, 11996938, 12252192, 12518544, 13400835, 13544930, 13833120, 14074620, 14133840, 14294224, 14604968, 15315240, 15479920, 15648180, 16085280, 16253916, 17867780, 17995407, 18256210, 18575904, 18644640, 18766160, 20317395, 20420320, 20864240, 21441336, 21671888, 21907452, 22519392, 23219880, 23993876, 25037088, 26801670, 27089860, 27384315, 28149240, 28267680, 28588448, 29209936, 29992345, 30630480, 30959840, 31296360, 32507832, 35735560, 35990814, 36512420, 37532320, 40634790, 41728480, 41989283, 42882672, 43343776, 43814904, 46439760, 47987752, 53603340, 54179720, 54768630, 56298480, 58419872, 59984690, 61260960, 62592720, 65015664, 71471120, 71981628, 73024840, 81269580, 83978566, 85765344, 87629808, 89977035, 92879520, 95975504, 107206680, 108359440, 109537260, 112596960, 119969380, 125185440, 125967849, 130031328, 142942240, 143963256, 146049680, 162539160, 167957132, 175259616, 179954070, 191951008, 209946415, 214413360, 216718880, 219074520, 239938760, 251935698, 287926512, 292099360, 325078320, 335914264, 359908140, 419892830, 428826720, 438149040, 479877520, 503871396, 575853024, 629839245, 650156640, 671828528, 719816280, 839785660, 876298080, 959755040, 1007742792, 1259678490, 1343657056, 1439632560, 1679571320, 2015485584, 2519356980, 2879265120, 3359142640, 4030971168, 5038713960, 6718285280, 10077427920, 20154855840]

約数ペア:

[(1, 20154855840), (2, 10077427920), (3, 6718285280), (4, 5038713960), (5, 4030971168), (6, 3359142640), (7, 2879265120), (8, 2519356980), (10, 2015485584), (12, 1679571320), (14, 1439632560), (15, 1343657056), (16, 1259678490), (20, 1007742792), (21, 959755040), (23, 876298080), (24, 839785660), (28, 719816280), (30, 671828528), (31, 650156640), (32, 629839245), (35, 575853024), (40, 503871396), (42, 479877520), (46, 438149040), (47, 428826720), (48, 419892830), (56, 359908140), (60, 335914264), (62, 325078320), (69, 292099360), (70, 287926512), (80, 251935698), (84, 239938760), (92, 219074520), (93, 216718880), (94, 214413360), (96, 209946415), (105, 191951008), (112, 179954070), (115, 175259616), (120, 167957132), (124, 162539160), (138, 146049680), (140, 143963256), (141, 142942240), (155, 130031328), (160, 125967849), (161, 125185440), (168, 119969380), (179, 112596960), (184, 109537260), (186, 108359440), (188, 107206680), (210, 95975504), (217, 92879520), (224, 89977035), (230, 87629808), (235, 85765344), (240, 83978566), (248, 81269580), (276, 73024840), (280, 71981628), (282, 71471120), (310, 65015664), (322, 62592720), (329, 61260960), (336, 59984690), (345, 58419872), (358, 56298480), (368, 54768630), (372, 54179720), (376, 53603340), (420, 47987752), (434, 46439760), (460, 43814904), (465, 43343776), (470, 42882672), (480, 41989283), (483, 41728480), (496, 40634790), (537, 37532320), (552, 36512420), (560, 35990814), (564, 35735560), (620, 32507832), (644, 31296360), (651, 30959840), (658, 30630480), (672, 29992345), (690, 29209936), (705, 28588448), (713, 28267680), (716, 28149240), (736, 27384315), (744, 27089860), (752, 26801670), (805, 25037088), (840, 23993876), (868, 23219880), (895, 22519392), (920, 21907452), (930, 21671888), (940, 21441336), (966, 20864240), (987, 20420320), (992, 20317395), (1074, 18766160), (1081, 18644640), (1085, 18575904), (1104, 18256210), (1120, 17995407), (1128, 17867780), (1240, 16253916), (1253, 16085280), (1288, 15648180), (1302, 15479920), (1316, 15315240), (1380, 14604968), (1410, 14294224), (1426, 14133840), (1432, 14074620), (1457, 13833120), (1488, 13544930), (1504, 13400835), (1610, 12518544), (1645, 12252192), (1680, 11996938), (1736, 11609940), (1790, 11259696), (1840, 10953726), (1860, 10835944), (1880, 10720668), (1932, 10432120), (1974, 10210160), (2139, 9422560), (2148, 9383080), (2162, 9322320), (2170, 9287952), (2208, 9128105), (2256, 8933890), (2415, 8345696), (2480, 8126958), (2506, 8042640), (2576, 7824090), (2604, 7739960), (2632, 7657620), (2685, 7506464), (2760, 7302484), (2820, 7147112), (2852, 7066920), (2864, 7037310), (2914, 6916560), (2976, 6772465), (3220, 6259272), (3243, 6214880), (3255, 6191968), (3290, 6126096), (3360, 5998469), (3472, 5804970), (3565, 5653536), (3580, 5629848), (3680, 5476863), (3720, 5417972), (3759, 5361760), (3760, 5360334), (3864, 5216060), (3948, 5105080), (4117, 4895520), (4278, 4711280), (4296, 4691540), (4324, 4661160), (4340, 4643976), (4371, 4611040), (4512, 4466945), (4830, 4172848), (4935, 4084064), (4960, 4063479), (4991, 4038240), (5012, 4021320), (5152, 3912045), (5208, 3869980), (5264, 3828810), (5370, 3753232), (5405, 3728928), (5520, 3651242), (5549, 3632160), (5640, 3573556), (5704, 3533460), (5728, 3518655), (5828, 3458280), (6265, 3217056), (6440, 3129636), (6486, 3107440), (6510, 3095984), (6580, 3063048), (6944, 2902485), (7130, 2826768), (7160, 2814924), (7285, 2766624), (7440, 2708986), (7518, 2680880), (7520, 2680167), (7567, 2663520), (7728, 2608030), (7896, 2552540), (8234, 2447760), (8413, 2395680), (8556, 2355640), (8592, 2345770), (8648, 2330580), (8680, 2321988), (8742, 2305520), (9660, 2086424), (9870, 2042032), (9982, 2019120), (10024, 2010660), (10199, 1976160), (10416, 1934990), (10528, 1914405), (10695, 1884512), (10740, 1876616), (10810, 1864464), (11040, 1825621), (11098, 1816080), (11280, 1786778), (11408, 1766730), (11656, 1729140), (12351, 1631840), (12530, 1608528), (12880, 1564818), (12972, 1553720), (13020, 1547992), (13160, 1531524), (14260, 1413384), (14320, 1407462), (14570, 1383312), (14880, 1354493), (14973, 1346080), (15036, 1340440), (15134, 1331760), (15456, 1304015), (15792, 1276270), (16215, 1242976), (16468, 1223880), (16647, 1210720), (16826, 1197840), (17112, 1177820), (17184, 1172885), (17296, 1165290), (17360, 1160994), (17484, 1152760), (18795, 1072352), (19320, 1043212), (19740, 1021016), (19964, 1009560), (20048, 1005330), (20398, 988080), (20585, 979104), (20832, 967495), (21390, 942256), (21480, 938308), (21620, 932232), (21855, 922208), (22196, 908040), (22560, 893389), (22701, 887840), (22816, 883365), (23312, 864570), (24702, 815920), (24955, 807648), (25060, 804264), (25239, 798560), (25760, 782409), (25944, 776860), (26040, 773996), (26320, 765762), (27745, 726432), (28520, 706692), (28640, 703731), (28819, 699360), (29140, 691656), (29946, 673040), (30072, 670220), (30268, 665880), (30597, 658720), (31584, 638135), (32430, 621488), (32936, 611940), (33294, 605360), (33511, 601440), (33652, 598920), (34224, 588910), (34592, 582645), (34720, 580497), (34968, 576380), (37590, 536176), (37835, 532704), (38640, 521606), (38843, 518880), (39480, 510508), (39928, 504780), (40096, 502665), (40796, 494040), (41170, 489552), (42065, 479136), (42780, 471128), (42960, 469154), (43240, 466116), (43710, 461104), (44392, 454020), (45402, 443920), (46624, 432285), (49404, 407960), (49910, 403824), (50120, 402132), (50478, 399280), (50995, 395232), (51888, 388430), (52080, 386998), (52640, 382881), (55490, 363216), (57040, 353346), (57638, 349680), (58280, 345828), (58891, 342240), (59892, 336520), (60144, 335110), (60536, 332940), (61194, 329360), (61755, 326368), (64860, 310744), (65872, 305970), (66588, 302680), (67022, 300720), (67304, 299460), (68448, 294455), (69936, 288190), (74865, 269216), (75180, 268088), (75670, 266352), (77280, 260803), (77686, 259440), (78960, 255254), (79856, 252390), (81592, 247020), (82340, 244776), (83235, 242144), (84130, 239568), (85560, 235564), (85920, 234577), (86457, 233120), (86480, 233058), (87420, 230552), (88784, 227010), (90804, 221960), (98808, 203980), (99820, 201912), (100240, 201066), (100533, 200480), (100956, 199640), (101990, 197616), (103776, 194215), (104160, 193499), (110980, 181608), (113505, 177568), (114080, 176673), (115276, 174840), (116529, 172960), (116560, 172914), (117782, 171120), (119784, 168260), (120288, 167555), (121072, 166470), (122388, 164680), (123510, 163184), (126195, 159712), (127627, 157920), (129720, 155372), (131744, 152985), (133176, 151340), (134044, 150360), (134608, 149730), (139872, 144095)]