20756574720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 960

約数和(自身を含む): 87295912704

約数和(自身を除く): 66539337984

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, 41, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 73, 80, 82, 84, 86, 90, 96, 105, 112, 120, 123, 126, 128, 129, 140, 144, 146, 160, 164, 168, 172, 180, 192, 205, 210, 215, 219, 224, 240, 246, 252, 256, 258, 280, 287, 288, 292, 301, 315, 320, 328, 336, 344, 360, 365, 369, 384, 387, 410, 420, 430, 438, 448, 480, 492, 504, 511, 512, 516, 560, 574, 576, 584, 602, 615, 630, 640, 645, 656, 657, 672, 688, 720, 730, 738, 768, 774, 820, 840, 860, 861, 876, 896, 903, 960, 984, 1008, 1022, 1032, 1095, 1120, 1148, 1152, 1168, 1204, 1230, 1260, 1280, 1290, 1312, 1314, 1344, 1376, 1435, 1440, 1460, 1476, 1505, 1533, 1536, 1548, 1640, 1680, 1720, 1722, 1752, 1763, 1792, 1806, 1845, 1920, 1935, 1968, 2016, 2044, 2064, 2190, 2240, 2296, 2304, 2336, 2408, 2460, 2520, 2555, 2560, 2580, 2583, 2624, 2628, 2688, 2709, 2752, 2870, 2880, 2920, 2952, 2993, 3010, 3066, 3096, 3139, 3280, 3285, 3360, 3440, 3444, 3504, 3526, 3584, 3612, 3690, 3840, 3870, 3936, 4032, 4088, 4128, 4305, 4380, 4480, 4515, 4592, 4599, 4608, 4672, 4816, 4920, 5040, 5110, 5160, 5166, 5248, 5256, 5289, 5376, 5418, 5504, 5740, 5760, 5840, 5904, 5986, 6020, 6132, 6192, 6278, 6560, 6570, 6720, 6880, 6888, 7008, 7052, 7224, 7380, 7665, 7680, 7740, 7872, 8064, 8176, 8256, 8610, 8760, 8815, 8960, 8979, 9030, 9184, 9198, 9344, 9417, 9632, 9840, 10080, 10220, 10320, 10332, 10496, 10512, 10578, 10752, 10836, 11008, 11480, 11520, 11680, 11808, 11972, 12040, 12264, 12341, 12384, 12556, 12915, 13120, 13140, 13440, 13545, 13760, 13776, 14016, 14104, 14448, 14760, 14965, 15330, 15480, 15695, 15744, 15867, 16128, 16352, 16512, 17220, 17520, 17630, 17920, 17958, 18060, 18368, 18396, 18688, 18834, 19264, 19680, 20160, 20440, 20640, 20664, 20951, 20992, 21024, 21156, 21672, 21973, 22016, 22960, 22995, 23040, 23360, 23616, 23944, 24080, 24528, 24682, 24768, 25112, 25830, 26240, 26280, 26445, 26880, 26937, 27090, 27520, 27552, 28032, 28208, 28251, 28896, 29520, 29930, 30660, 30960, 31390, 31488, 31734, 32256, 32704, 33024, 34440, 35040, 35260, 35916, 36120, 36736, 36792, 37023, 37376, 37668, 38528, 39360, 40320, 40880, 41280, 41328, 41902, 42048, 42312, 43344, 43946, 44895, 45920, 45990, 46720, 47085, 47232, 47888, 48160, 49056, 49364, 49536, 50224, 51660, 52480, 52560, 52890, 53760, 53874, 54180, 55040, 55104, 56064, 56416, 56502, 57792, 59040, 59860, 61320, 61705, 61920, 62780, 62853, 62976, 63468, 65408, 65919, 66048, 68880, 70080, 70520, 71832, 72240, 73472, 73584, 74046, 75336, 77056, 78720, 79335, 80640, 81760, 82560, 82656, 83804, 84096, 84624, 86688, 87892, 89790, 91840, 91980, 93440, 94170, 94464, 95776, 96320, 98112, 98728, 99072, 100448, 103320, 104755, 104960, 105120, 105780, 107748, 108360, 109865, 110080, 110208, 111069, 112128, 112832, 113004, 115584, 118080, 119720, 122640, 123410, 123840, 125560, 125706, 126936, 128699, 130816, 131838, 134685, 137760, 140160, 141040, 141255, 143664, 144480, 146944, 147168, 148092, 150672, 154112, 157440, 158670, 161280, 163520, 165120, 165312, 167608, 168192, 169248, 173376, 175784, 179580, 183680, 183960, 185115, 186880, 188340, 188559, 188928, 191552, 192640, 196224, 197456, 197757, 198144, 200896, 206640, 209510, 210240, 211560, 215496, 216720, 219730, 220416, 222138, 225664, 226008, 231168, 236160, 239440, 245280, 246820, 247680, 251120, 251412, 253872, 257398, 261632, 263676, 269370, 275520, 280320, 282080, 282510, 287328, 288960, 294336, 296184, 301344, 314265, 314880, 317340, 327040, 329595, 330240, 330624, 335216, 336384, 338496, 346752, 351568, 359160, 367360, 367920, 370230, 376680, 377118, 383104, 385280, 386097, 392448, 394912, 395514, 401792, 413280, 419020, 420480, 423120, 430992, 433440, 439460, 440832, 444276, 451328, 452016, 462336, 472320, 478880, 490560, 493640, 495360, 502240, 502824, 507744, 514796, 527352, 538740, 551040, 555345, 560640, 564160, 565020, 574656, 577920, 588672, 592368, 602688, 628530, 634680, 643495, 654080, 659190, 661248, 670432, 676992, 693504, 703136, 718320, 734720, 735840, 740460, 753360, 754236, 766208, 770560, 772194, 784896, 789824, 791028, 803584, 826560, 838040, 840960, 846240, 861984, 866880, 878920, 888552, 900893, 902656, 904032, 942795, 944640, 957760, 981120, 987280, 988785, 990720, 1004480, 1005648, 1015488, 1029592, 1054704, 1077480, 1102080, 1110690, 1128320, 1130040, 1149312, 1155840, 1158291, 1177344, 1184736, 1205376, 1257060, 1269360, 1286990, 1308160, 1318380, 1322496, 1340864, 1353984, 1387008, 1406272, 1436640, 1471680, 1480920, 1506720, 1508472, 1532416, 1544388, 1579648, 1582056, 1607168, 1653120, 1676080, 1681920, 1692480, 1723968, 1733760, 1757840, 1777104, 1801786, 1808064, 1885590, 1915520, 1930485, 1962240, 1974560, 1977570, 2008960, 2011296, 2030976, 2059184, 2109408, 2154960, 2204160, 2221380, 2256640, 2260080, 2298624, 2311680, 2316582, 2354688, 2369472, 2410752, 2514120, 2538720, 2573980, 2636760, 2681728, 2702679, 2707968, 2812544, 2873280, 2943360, 2961840, 3013440, 3016944, 3088776, 3159296, 3164112, 3306240, 3352160, 3384960, 3447936, 3467520, 3515680, 3554208, 3603572, 3616128, 3771180, 3831040, 3860970, 3924480, 3949120, 3955140, 4017920, 4022592, 4061952, 4118368, 4218816, 4309920, 4442760, 4504465, 4513280, 4520160, 4597248, 4633164, 4738944, 4821504, 5028240, 5077440, 5147960, 5273520, 5363456, 5405358, 5625088, 5746560, 5791455, 5886720, 5923680, 6026880, 6033888, 6177552, 6318592, 6328224, 6612480, 6704320, 6769920, 6895872, 6935040, 7031360, 7108416, 7207144, 7232256, 7542360, 7662080, 7721940, 7898240, 7910280, 8035840, 8045184, 8108037, 8123904, 8236736, 8437632, 8619840, 8885520, 9008930, 9040320, 9266328, 9477888, 10056480, 10154880, 10295920, 10547040, 10726912, 10810716, 11250176, 11493120, 11582910, 11773440, 11847360, 12053760, 12067776, 12355104, 12656448, 13408640, 13513395, 13539840, 13791744, 14062720, 14216832, 14414288, 14464512, 15084720, 15443880, 15796480, 15820560, 16090368, 16216074, 16473472, 16875264, 17239680, 17771040, 18017860, 18080640, 18532656, 18955776, 20112960, 20309760, 20591840, 21094080, 21621432, 22986240, 23165820, 23694720, 24107520, 24135552, 24710208, 25312896, 26817280, 27026790, 28125440, 28433664, 28828576, 30169440, 30887760, 31592960, 31641120, 32180736, 32432148, 32946944, 33750528, 34479360, 35542080, 36035720, 36161280, 37065312, 40225920, 40540185, 40619520, 41183680, 42188160, 43242864, 46331640, 47389440, 48271104, 49420416, 50625792, 53634560, 54053580, 56250880, 56867328, 57657152, 60338880, 61775520, 63282240, 64864296, 65893888, 68958720, 71084160, 72071440, 72322560, 74130624, 80451840, 81080370, 82367360, 84376320, 86485728, 92663280, 94778880, 96542208, 98840832, 101251584, 108107160, 115314304, 120677760, 123551040, 126564480, 129728592, 142168320, 144142880, 148261248, 160903680, 162160740, 164734720, 168752640, 172971456, 185326560, 197681664, 216214320, 230628608, 241355520, 247102080, 253128960, 259457184, 284336640, 288285760, 296522496, 324321480, 329469440, 345942912, 370653120, 432428640, 461257216, 482711040, 494204160, 506257920, 518914368, 576571520, 593044992, 648642960, 691885824, 741306240, 864857280, 988408320, 1037828736, 1153143040, 1297285920, 1383771648, 1482612480, 1729714560, 2075657472, 2306286080, 2594571840, 2965224960, 3459429120, 4151314944, 5189143680, 6918858240, 10378287360, 20756574720]

約数ペア:

[(1, 20756574720), (2, 10378287360), (3, 6918858240), (4, 5189143680), (5, 4151314944), (6, 3459429120), (7, 2965224960), (8, 2594571840), (9, 2306286080), (10, 2075657472), (12, 1729714560), (14, 1482612480), (15, 1383771648), (16, 1297285920), (18, 1153143040), (20, 1037828736), (21, 988408320), (24, 864857280), (28, 741306240), (30, 691885824), (32, 648642960), (35, 593044992), (36, 576571520), (40, 518914368), (41, 506257920), (42, 494204160), (43, 482711040), (45, 461257216), (48, 432428640), (56, 370653120), (60, 345942912), (63, 329469440), (64, 324321480), (70, 296522496), (72, 288285760), (73, 284336640), (80, 259457184), (82, 253128960), (84, 247102080), (86, 241355520), (90, 230628608), (96, 216214320), (105, 197681664), (112, 185326560), (120, 172971456), (123, 168752640), (126, 164734720), (128, 162160740), (129, 160903680), (140, 148261248), (144, 144142880), (146, 142168320), (160, 129728592), (164, 126564480), (168, 123551040), (172, 120677760), (180, 115314304), (192, 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(876, 23694720), (896, 23165820), (903, 22986240), (960, 21621432), (984, 21094080), (1008, 20591840), (1022, 20309760), (1032, 20112960), (1095, 18955776), (1120, 18532656), (1148, 18080640), (1152, 18017860), (1168, 17771040), (1204, 17239680), (1230, 16875264), (1260, 16473472), (1280, 16216074), (1290, 16090368), (1312, 15820560), (1314, 15796480), (1344, 15443880), (1376, 15084720), (1435, 14464512), (1440, 14414288), (1460, 14216832), (1476, 14062720), (1505, 13791744), (1533, 13539840), (1536, 13513395), (1548, 13408640), (1640, 12656448), (1680, 12355104), (1720, 12067776), (1722, 12053760), (1752, 11847360), (1763, 11773440), (1792, 11582910), (1806, 11493120), (1845, 11250176), (1920, 10810716), (1935, 10726912), (1968, 10547040), (2016, 10295920), (2044, 10154880), (2064, 10056480), (2190, 9477888), (2240, 9266328), (2296, 9040320), (2304, 9008930), (2336, 8885520), (2408, 8619840), (2460, 8437632), (2520, 8236736), (2555, 8123904), (2560, 8108037), (2580, 8045184), (2583, 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(6278, 3306240), (6560, 3164112), (6570, 3159296), (6720, 3088776), (6880, 3016944), (6888, 3013440), (7008, 2961840), (7052, 2943360), (7224, 2873280), (7380, 2812544), (7665, 2707968), (7680, 2702679), (7740, 2681728), (7872, 2636760), (8064, 2573980), (8176, 2538720), (8256, 2514120), (8610, 2410752), (8760, 2369472), (8815, 2354688), (8960, 2316582), (8979, 2311680), (9030, 2298624), (9184, 2260080), (9198, 2256640), (9344, 2221380), (9417, 2204160), (9632, 2154960), (9840, 2109408), (10080, 2059184), (10220, 2030976), (10320, 2011296), (10332, 2008960), (10496, 1977570), (10512, 1974560), (10578, 1962240), (10752, 1930485), (10836, 1915520), (11008, 1885590), (11480, 1808064), (11520, 1801786), (11680, 1777104), (11808, 1757840), (11972, 1733760), (12040, 1723968), (12264, 1692480), (12341, 1681920), (12384, 1676080), (12556, 1653120), (12915, 1607168), (13120, 1582056), (13140, 1579648), (13440, 1544388), (13545, 1532416), (13760, 1508472), (13776, 1506720), (14016, 1480920), (14104, 1471680), (14448, 1436640), (14760, 1406272), (14965, 1387008), (15330, 1353984), (15480, 1340864), (15695, 1322496), (15744, 1318380), (15867, 1308160), (16128, 1286990), (16352, 1269360), (16512, 1257060), (17220, 1205376), (17520, 1184736), (17630, 1177344), (17920, 1158291), (17958, 1155840), (18060, 1149312), (18368, 1130040), (18396, 1128320), (18688, 1110690), (18834, 1102080), (19264, 1077480), (19680, 1054704), (20160, 1029592), (20440, 1015488), (20640, 1005648), (20664, 1004480), (20951, 990720), (20992, 988785), (21024, 987280), (21156, 981120), (21672, 957760), (21973, 944640), (22016, 942795), (22960, 904032), (22995, 902656), (23040, 900893), (23360, 888552), (23616, 878920), (23944, 866880), (24080, 861984), (24528, 846240), (24682, 840960), (24768, 838040), (25112, 826560), (25830, 803584), (26240, 791028), (26280, 789824), (26445, 784896), (26880, 772194), (26937, 770560), (27090, 766208), (27520, 754236), (27552, 753360), (28032, 740460), (28208, 735840), (28251, 734720), (28896, 718320), (29520, 703136), (29930, 693504), (30660, 676992), (30960, 670432), (31390, 661248), (31488, 659190), (31734, 654080), (32256, 643495), (32704, 634680), (33024, 628530), (34440, 602688), (35040, 592368), (35260, 588672), (35916, 577920), (36120, 574656), (36736, 565020), (36792, 564160), (37023, 560640), (37376, 555345), (37668, 551040), (38528, 538740), (39360, 527352), (40320, 514796), (40880, 507744), (41280, 502824), (41328, 502240), (41902, 495360), (42048, 493640), (42312, 490560), (43344, 478880), (43946, 472320), (44895, 462336), (45920, 452016), (45990, 451328), (46720, 444276), (47085, 440832), (47232, 439460), (47888, 433440), (48160, 430992), (49056, 423120), (49364, 420480), (49536, 419020), (50224, 413280), (51660, 401792), (52480, 395514), (52560, 394912), (52890, 392448), (53760, 386097), (53874, 385280), (54180, 383104), (55040, 377118), (55104, 376680), (56064, 370230), (56416, 367920), (56502, 367360), (57792, 359160), (59040, 351568), (59860, 346752), (61320, 338496), (61705, 336384), (61920, 335216), (62780, 330624), (62853, 330240), (62976, 329595), (63468, 327040), (65408, 317340), (65919, 314880), (66048, 314265), (68880, 301344), (70080, 296184), (70520, 294336), (71832, 288960), (72240, 287328), (73472, 282510), (73584, 282080), (74046, 280320), (75336, 275520), (77056, 269370), (78720, 263676), (79335, 261632), (80640, 257398), (81760, 253872), (82560, 251412), (82656, 251120), (83804, 247680), (84096, 246820), (84624, 245280), (86688, 239440), (87892, 236160), (89790, 231168), (91840, 226008), (91980, 225664), (93440, 222138), (94170, 220416), (94464, 219730), (95776, 216720), (96320, 215496), (98112, 211560), (98728, 210240), (99072, 209510), (100448, 206640), (103320, 200896), (104755, 198144), (104960, 197757), (105120, 197456), (105780, 196224), (107748, 192640), (108360, 191552), (109865, 188928), (110080, 188559), (110208, 188340), (111069, 186880), (112128, 185115), (112832, 183960), (113004, 183680), (115584, 179580), (118080, 175784), (119720, 173376), (122640, 169248), (123410, 168192), (123840, 167608), (125560, 165312), (125706, 165120), (126936, 163520), (128699, 161280), (130816, 158670), (131838, 157440), (134685, 154112), (137760, 150672), (140160, 148092), (141040, 147168), (141255, 146944), (143664, 144480)]