20291570280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 512

約数和(自身を含む): 72576000000

約数和(自身を除く): 52284429720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 59, 60, 72, 79, 87, 90, 108, 116, 118, 120, 135, 139, 145, 158, 174, 177, 180, 216, 232, 236, 237, 261, 270, 278, 290, 295, 316, 348, 354, 360, 395, 417, 435, 472, 474, 522, 531, 540, 556, 580, 590, 632, 695, 696, 708, 711, 783, 790, 834, 870, 885, 948, 1044, 1062, 1080, 1112, 1160, 1180, 1185, 1251, 1305, 1390, 1416, 1422, 1566, 1580, 1593, 1668, 1711, 1740, 1770, 1896, 2085, 2088, 2124, 2133, 2291, 2360, 2370, 2502, 2610, 2655, 2780, 2844, 3132, 3160, 3186, 3336, 3422, 3480, 3540, 3555, 3753, 3915, 4031, 4170, 4248, 4266, 4582, 4661, 4740, 5004, 5133, 5220, 5310, 5560, 5688, 6255, 6264, 6372, 6844, 6873, 7080, 7110, 7506, 7830, 7965, 8062, 8201, 8340, 8532, 8555, 9164, 9322, 9480, 10008, 10266, 10440, 10620, 10665, 10981, 11455, 12093, 12510, 12744, 13688, 13746, 13983, 14220, 15012, 15399, 15660, 15930, 16124, 16402, 16680, 17064, 17110, 18328, 18644, 18765, 20155, 20532, 20619, 21240, 21330, 21962, 22910, 23305, 24186, 24603, 25020, 25665, 27492, 27966, 28440, 30024, 30798, 31320, 31860, 32248, 32804, 32943, 34220, 34365, 36279, 37288, 37530, 40310, 41005, 41064, 41238, 41949, 42660, 43924, 45820, 46197, 46610, 48372, 49206, 50040, 51330, 54905, 54984, 55932, 60465, 61596, 61857, 63720, 65608, 65886, 68440, 68730, 69915, 72558, 73809, 75060, 76995, 80620, 82010, 82476, 83898, 85320, 87848, 91640, 92394, 93220, 96744, 98412, 98829, 102660, 103095, 108837, 109810, 111864, 120930, 123015, 123192, 123714, 125847, 131772, 135169, 137460, 139830, 145116, 147618, 150120, 153990, 161240, 164020, 164715, 164952, 167796, 181395, 184788, 186440, 196824, 197658, 205320, 206190, 209745, 217674, 219620, 221427, 230985, 237829, 241860, 246030, 247428, 251694, 263544, 270338, 274920, 279660, 290232, 295236, 296487, 307980, 309285, 318449, 328040, 329430, 335592, 362790, 369045, 369576, 395316, 405507, 412380, 419490, 435348, 439240, 442854, 461970, 475658, 483720, 492060, 494145, 494856, 503388, 540676, 544185, 559320, 590472, 592974, 615960, 618570, 629235, 636898, 647879, 658860, 675845, 713487, 725580, 738090, 790632, 811014, 824760, 838980, 870696, 885708, 923940, 951316, 955347, 984120, 988290, 1006776, 1081352, 1088370, 1107135, 1185948, 1189145, 1216521, 1237140, 1258470, 1273796, 1295758, 1317720, 1351690, 1426974, 1451160, 1476180, 1482435, 1592245, 1622028, 1677960, 1771416, 1847880, 1902632, 1910694, 1943637, 1976580, 2027535, 2140461, 2176740, 2214270, 2371896, 2378290, 2433042, 2474280, 2516940, 2547592, 2591516, 2703380, 2853948, 2866041, 2952360, 2964870, 3184490, 3239395, 3244056, 3567435, 3649563, 3821388, 3887274, 3953160, 4055070, 4280922, 4353480, 4428540, 4756580, 4776735, 4866084, 5033880, 5183032, 5406760, 5707896, 5732082, 5830911, 5929740, 6082605, 6368980, 6421383, 6478790, 7134870, 7299126, 7642776, 7774548, 8110140, 8561844, 8598123, 8857080, 9513160, 9553470, 9718185, 9732168, 10702305, 11464164, 11661822, 11859480, 12165210, 12737960, 12842766, 12957580, 14269740, 14330205, 14598252, 15549096, 16220280, 17123688, 17196246, 17492733, 18247815, 18788491, 19106940, 19436370, 21404610, 22928328, 23323644, 24330420, 25685532, 25915160, 28539480, 28660410, 29154555, 29196504, 32106915, 34392492, 34985466, 36495630, 37576982, 38213880, 38872740, 42809220, 42990615, 46647288, 48660840, 51371064, 56365473, 57320820, 58309110, 64213830, 68784984, 69970932, 72991260, 75153964, 77745480, 85618440, 85981230, 87463665, 93942455, 112730946, 114641640, 116618220, 128427660, 139941864, 145982520, 150307928, 169096419, 171962460, 174927330, 187884910, 225461892, 233236440, 256855320, 281827365, 338192838, 343924920, 349854660, 375769820, 450923784, 507289257, 563654730, 676385676, 699709320, 751539640, 845482095, 1014578514, 1127309460, 1352771352, 1690964190, 2029157028, 2254618920, 2536446285, 3381928380, 4058314056, 5072892570, 6763856760, 10145785140, 20291570280]

約数ペア:

[(1, 20291570280), (2, 10145785140), (3, 6763856760), (4, 5072892570), (5, 4058314056), (6, 3381928380), (8, 2536446285), (9, 2254618920), (10, 2029157028), (12, 1690964190), (15, 1352771352), (18, 1127309460), (20, 1014578514), (24, 845482095), (27, 751539640), (29, 699709320), (30, 676385676), (36, 563654730), (40, 507289257), (45, 450923784), (54, 375769820), (58, 349854660), (59, 343924920), (60, 338192838), (72, 281827365), (79, 256855320), (87, 233236440), (90, 225461892), (108, 187884910), (116, 174927330), (118, 171962460), (120, 169096419), (135, 150307928), (139, 145982520), (145, 139941864), (158, 128427660), (174, 116618220), (177, 114641640), (180, 112730946), (216, 93942455), (232, 87463665), (236, 85981230), (237, 85618440), (261, 77745480), (270, 75153964), (278, 72991260), (290, 69970932), (295, 68784984), (316, 64213830), (348, 58309110), (354, 57320820), (360, 56365473), (395, 51371064), (417, 48660840), (435, 46647288), (472, 42990615), (474, 42809220), (522, 38872740), (531, 38213880), (540, 37576982), (556, 36495630), (580, 34985466), (590, 34392492), (632, 32106915), (695, 29196504), (696, 29154555), (708, 28660410), (711, 28539480), (783, 25915160), (790, 25685532), (834, 24330420), (870, 23323644), (885, 22928328), (948, 21404610), (1044, 19436370), (1062, 19106940), (1080, 18788491), (1112, 18247815), (1160, 17492733), (1180, 17196246), (1185, 17123688), (1251, 16220280), (1305, 15549096), (1390, 14598252), (1416, 14330205), (1422, 14269740), (1566, 12957580), (1580, 12842766), (1593, 12737960), (1668, 12165210), (1711, 11859480), (1740, 11661822), (1770, 11464164), (1896, 10702305), (2085, 9732168), (2088, 9718185), (2124, 9553470), (2133, 9513160), (2291, 8857080), (2360, 8598123), (2370, 8561844), (2502, 8110140), (2610, 7774548), (2655, 7642776), (2780, 7299126), (2844, 7134870), (3132, 6478790), (3160, 6421383), (3186, 6368980), (3336, 6082605), (3422, 5929740), (3480, 5830911), (3540, 5732082), (3555, 5707896), (3753, 5406760), (3915, 5183032), (4031, 5033880), (4170, 4866084), (4248, 4776735), (4266, 4756580), (4582, 4428540), (4661, 4353480), (4740, 4280922), (5004, 4055070), (5133, 3953160), (5220, 3887274), (5310, 3821388), (5560, 3649563), (5688, 3567435), (6255, 3244056), (6264, 3239395), (6372, 3184490), (6844, 2964870), (6873, 2952360), (7080, 2866041), (7110, 2853948), (7506, 2703380), (7830, 2591516), (7965, 2547592), (8062, 2516940), (8201, 2474280), (8340, 2433042), (8532, 2378290), (8555, 2371896), (9164, 2214270), (9322, 2176740), (9480, 2140461), (10008, 2027535), (10266, 1976580), (10440, 1943637), (10620, 1910694), (10665, 1902632), (10981, 1847880), (11455, 1771416), (12093, 1677960), (12510, 1622028), (12744, 1592245), (13688, 1482435), (13746, 1476180), (13983, 1451160), (14220, 1426974), (15012, 1351690), (15399, 1317720), (15660, 1295758), (15930, 1273796), (16124, 1258470), (16402, 1237140), (16680, 1216521), (17064, 1189145), (17110, 1185948), (18328, 1107135), (18644, 1088370), (18765, 1081352), (20155, 1006776), (20532, 988290), (20619, 984120), (21240, 955347), (21330, 951316), (21962, 923940), (22910, 885708), (23305, 870696), (24186, 838980), (24603, 824760), (25020, 811014), (25665, 790632), (27492, 738090), (27966, 725580), (28440, 713487), (30024, 675845), (30798, 658860), (31320, 647879), (31860, 636898), (32248, 629235), (32804, 618570), (32943, 615960), (34220, 592974), (34365, 590472), (36279, 559320), (37288, 544185), (37530, 540676), (40310, 503388), (41005, 494856), (41064, 494145), (41238, 492060), (41949, 483720), (42660, 475658), (43924, 461970), (45820, 442854), (46197, 439240), (46610, 435348), (48372, 419490), (49206, 412380), (50040, 405507), (51330, 395316), (54905, 369576), (54984, 369045), (55932, 362790), (60465, 335592), (61596, 329430), (61857, 328040), (63720, 318449), (65608, 309285), (65886, 307980), (68440, 296487), (68730, 295236), (69915, 290232), (72558, 279660), (73809, 274920), (75060, 270338), (76995, 263544), (80620, 251694), (82010, 247428), (82476, 246030), (83898, 241860), (85320, 237829), (87848, 230985), (91640, 221427), (92394, 219620), (93220, 217674), (96744, 209745), (98412, 206190), (98829, 205320), (102660, 197658), (103095, 196824), (108837, 186440), (109810, 184788), (111864, 181395), (120930, 167796), (123015, 164952), (123192, 164715), (123714, 164020), (125847, 161240), (131772, 153990), (135169, 150120), (137460, 147618), (139830, 145116)]