20000655360

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 864

約数和(自身を含む): 83312349120

約数和(自身を除く): 63311693760

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, 43, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 98, 103, 105, 112, 120, 126, 128, 129, 140, 144, 147, 160, 168, 172, 180, 192, 196, 206, 210, 215, 224, 240, 245, 252, 256, 258, 280, 288, 294, 301, 309, 315, 320, 336, 344, 360, 384, 387, 392, 412, 420, 430, 441, 448, 480, 490, 504, 512, 515, 516, 560, 576, 588, 602, 618, 630, 640, 645, 672, 688, 720, 721, 735, 768, 774, 784, 824, 840, 860, 882, 896, 903, 927, 960, 980, 1008, 1024, 1030, 1032, 1120, 1152, 1176, 1204, 1236, 1260, 1280, 1290, 1344, 1376, 1440, 1442, 1470, 1505, 1536, 1545, 1548, 1568, 1648, 1680, 1720, 1764, 1792, 1806, 1854, 1920, 1935, 1960, 2016, 2048, 2060, 2064, 2107, 2163, 2205, 2240, 2304, 2352, 2408, 2472, 2520, 2560, 2580, 2688, 2709, 2752, 2880, 2884, 2940, 3010, 3072, 3090, 3096, 3136, 3296, 3360, 3440, 3528, 3584, 3605, 3612, 3708, 3840, 3870, 3920, 4032, 4120, 4128, 4214, 4326, 4410, 4429, 4480, 4515, 4608, 4635, 4704, 4816, 4944, 5040, 5047, 5120, 5160, 5376, 5418, 5504, 5760, 5768, 5880, 6020, 6144, 6180, 6192, 6272, 6321, 6489, 6592, 6720, 6880, 7056, 7168, 7210, 7224, 7416, 7680, 7740, 7840, 8064, 8240, 8256, 8428, 8652, 8820, 8858, 8960, 9030, 9216, 9270, 9408, 9632, 9888, 10080, 10094, 10240, 10320, 10535, 10752, 10815, 10836, 11008, 11520, 11536, 11760, 12040, 12360, 12384, 12544, 12642, 12978, 13184, 13287, 13440, 13545, 13760, 14112, 14336, 14420, 14448, 14832, 15141, 15360, 15480, 15680, 16128, 16480, 16512, 16856, 17304, 17640, 17716, 17920, 18060, 18432, 18540, 18816, 18963, 19264, 19776, 20160, 20188, 20640, 21070, 21504, 21630, 21672, 22016, 22145, 23040, 23072, 23520, 24080, 24720, 24768, 25088, 25235, 25284, 25956, 26368, 26574, 26880, 27090, 27520, 28224, 28840, 28896, 29664, 30282, 30720, 30960, 31003, 31360, 31605, 32256, 32445, 32960, 33024, 33712, 34608, 35280, 35432, 35840, 36120, 37080, 37632, 37926, 38528, 39552, 39861, 40320, 40376, 41280, 42140, 43008, 43260, 43344, 44032, 44290, 45423, 46080, 46144, 47040, 48160, 49440, 49536, 50176, 50470, 50568, 51912, 52736, 53148, 53760, 54180, 55040, 56448, 57680, 57792, 59328, 60564, 61920, 62006, 62720, 63210, 64512, 64890, 65920, 66048, 66435, 67424, 69216, 70560, 70864, 71680, 72240, 74160, 75264, 75705, 75852, 77056, 79104, 79722, 80640, 80752, 82560, 84280, 86520, 86688, 88064, 88580, 90846, 92160, 92288, 93009, 94080, 94815, 96320, 98880, 99072, 100352, 100940, 101136, 103824, 105472, 106296, 107520, 108360, 110080, 112896, 115360, 115584, 118656, 121128, 123840, 124012, 125440, 126420, 129024, 129780, 131840, 132096, 132870, 134848, 138432, 141120, 141728, 144480, 148320, 150528, 151410, 151704, 154112, 155015, 158208, 159444, 161280, 161504, 165120, 168560, 173040, 173376, 177160, 181692, 184576, 186018, 188160, 189630, 192640, 197760, 198144, 199305, 201880, 202272, 207648, 210944, 212592, 215040, 216720, 217021, 220160, 225792, 227115, 230720, 231168, 237312, 242256, 247680, 248024, 250880, 252840, 259560, 263680, 264192, 265740, 269696, 276864, 279027, 282240, 283456, 288960, 296640, 301056, 302820, 303408, 308224, 310030, 316416, 318888, 322560, 323008, 330240, 337120, 346080, 346752, 354320, 363384, 369152, 372036, 376320, 379260, 385280, 395520, 396288, 398610, 403760, 404544, 415296, 425184, 433440, 434042, 440320, 451584, 454230, 461440, 462336, 465045, 474624, 484512, 495360, 496048, 501760, 505680, 519120, 527360, 531480, 539392, 553728, 558054, 564480, 566912, 577920, 593280, 605640, 606816, 616448, 620060, 632832, 637776, 645120, 646016, 651063, 660480, 674240, 692160, 693504, 708640, 726768, 738304, 744072, 752640, 758520, 770560, 791040, 792576, 797220, 807520, 809088, 830592, 850368, 866880, 868084, 903168, 908460, 922880, 924672, 930090, 949248, 969024, 990720, 992096, 1011360, 1038240, 1054720, 1062960, 1078784, 1085105, 1107456, 1116108, 1128960, 1133824, 1155840, 1186560, 1211280, 1213632, 1240120, 1275552, 1292032, 1302126, 1320960, 1348480, 1384320, 1387008, 1395135, 1417280, 1453536, 1476608, 1488144, 1505280, 1517040, 1541120, 1582080, 1594440, 1615040, 1618176, 1661184, 1700736, 1733760, 1736168, 1816920, 1845760, 1849344, 1860180, 1898496, 1938048, 1953189, 1981440, 1984192, 2022720, 2076480, 2125920, 2157568, 2170210, 2214912, 2232216, 2257920, 2267648, 2311680, 2373120, 2422560, 2427264, 2480240, 2551104, 2584064, 2604252, 2696960, 2768640, 2774016, 2790270, 2834560, 2907072, 2976288, 3034080, 3082240, 3164160, 3188880, 3230080, 3236352, 3255315, 3322368, 3401472, 3467520, 3472336, 3633840, 3691520, 3720360, 3876096, 3906378, 3962880, 3968384, 4045440, 4152960, 4251840, 4315136, 4340420, 4429824, 4464432, 4515840, 4535296, 4623360, 4746240, 4845120, 4854528, 4960480, 5102208, 5168128, 5208504, 5393920, 5537280, 5548032, 5580540, 5669120, 5814144, 5952576, 6068160, 6377760, 6460160, 6472704, 6510630, 6644736, 6802944, 6935040, 6944672, 7267680, 7383040, 7440720, 7752192, 7812756, 7936768, 8090880, 8305920, 8503680, 8680840, 8928864, 9070592, 9246720, 9492480, 9690240, 9709056, 9765945, 9920960, 10204416, 10336256, 10417008, 10787840, 11074560, 11161080, 11338240, 11628288, 11905152, 12136320, 12755520, 12920320, 12945408, 13021260, 13289472, 13605888, 13870080, 13889344, 14535360, 14881440, 15504384, 15625512, 15873536, 16181760, 16611840, 17007360, 17361680, 17857728, 19380480, 19418112, 19531890, 19841920, 20408832, 20834016, 21575680, 22149120, 22322160, 22676480, 23256576, 23810304, 24272640, 25511040, 25840640, 26042520, 27211776, 27740160, 27778688, 29070720, 29762880, 31008768, 31251024, 31747072, 32363520, 33223680, 34014720, 34723360, 35715456, 38760960, 38836224, 39063780, 39683840, 40817664, 41668032, 44644320, 45352960, 46513152, 47620608, 48545280, 51022080, 51681280, 52085040, 55557376, 58141440, 59525760, 62502048, 63494144, 64727040, 66447360, 68029440, 69446720, 71430912, 77521920, 78127560, 79367680, 81635328, 83336064, 89288640, 93026304, 95241216, 97090560, 102044160, 104170080, 111114752, 116282880, 119051520, 125004096, 136058880, 138893440, 142861824, 155043840, 156255120, 158735360, 166672128, 178577280, 190482432, 194181120, 204088320, 208340160, 222229504, 232565760, 238103040, 250008192, 277786880, 285723648, 312510240, 317470720, 333344256, 357154560, 408176640, 416680320, 444459008, 465131520, 476206080, 500016384, 555573760, 571447296, 625020480, 666688512, 714309120, 833360640, 952412160, 1000032768, 1111147520, 1250040960, 1333377024, 1428618240, 1666721280, 2000065536, 2222295040, 2500081920, 2857236480, 3333442560, 4000131072, 5000163840, 6666885120, 10000327680, 20000655360]

約数ペア:

[(1, 20000655360), (2, 10000327680), (3, 6666885120), (4, 5000163840), (5, 4000131072), (6, 3333442560), (7, 2857236480), (8, 2500081920), (9, 2222295040), (10, 2000065536), (12, 1666721280), (14, 1428618240), (15, 1333377024), (16, 1250040960), (18, 1111147520), (20, 1000032768), (21, 952412160), (24, 833360640), (28, 714309120), (30, 666688512), (32, 625020480), (35, 571447296), (36, 555573760), (40, 500016384), (42, 476206080), (43, 465131520), (45, 444459008), (48, 416680320), (49, 408176640), (56, 357154560), (60, 333344256), (63, 317470720), (64, 312510240), (70, 285723648), (72, 277786880), (80, 250008192), (84, 238103040), (86, 232565760), (90, 222229504), (96, 208340160), (98, 204088320), (103, 194181120), (105, 190482432), (112, 178577280), (120, 166672128), (126, 158735360), (128, 156255120), (129, 155043840), (140, 142861824), (144, 138893440), (147, 136058880), (160, 125004096), (168, 119051520), (172, 116282880), (180, 111114752), (192, 104170080), (196, 102044160), (206, 97090560), (210, 95241216), (215, 93026304), (224, 89288640), (240, 83336064), (245, 81635328), (252, 79367680), (256, 78127560), (258, 77521920), (280, 71430912), (288, 69446720), (294, 68029440), (301, 66447360), (309, 64727040), (315, 63494144), (320, 62502048), (336, 59525760), (344, 58141440), (360, 55557376), (384, 52085040), (387, 51681280), (392, 51022080), (412, 48545280), (420, 47620608), (430, 46513152), (441, 45352960), (448, 44644320), (480, 41668032), (490, 40817664), (504, 39683840), (512, 39063780), (515, 38836224), (516, 38760960), (560, 35715456), (576, 34723360), (588, 34014720), (602, 33223680), (618, 32363520), (630, 31747072), (640, 31251024), (645, 31008768), (672, 29762880), (688, 29070720), (720, 27778688), (721, 27740160), (735, 27211776), (768, 26042520), (774, 25840640), (784, 25511040), (824, 24272640), (840, 23810304), (860, 23256576), (882, 22676480), (896, 22322160), (903, 22149120), (927, 21575680), (960, 20834016), (980, 20408832), (1008, 19841920), (1024, 19531890), (1030, 19418112), (1032, 19380480), (1120, 17857728), (1152, 17361680), (1176, 17007360), (1204, 16611840), (1236, 16181760), (1260, 15873536), (1280, 15625512), (1290, 15504384), (1344, 14881440), (1376, 14535360), (1440, 13889344), (1442, 13870080), (1470, 13605888), (1505, 13289472), (1536, 13021260), (1545, 12945408), (1548, 12920320), (1568, 12755520), (1648, 12136320), (1680, 11905152), (1720, 11628288), (1764, 11338240), (1792, 11161080), (1806, 11074560), (1854, 10787840), (1920, 10417008), (1935, 10336256), (1960, 10204416), (2016, 9920960), (2048, 9765945), (2060, 9709056), (2064, 9690240), (2107, 9492480), (2163, 9246720), (2205, 9070592), (2240, 8928864), (2304, 8680840), (2352, 8503680), (2408, 8305920), (2472, 8090880), (2520, 7936768), (2560, 7812756), (2580, 7752192), (2688, 7440720), (2709, 7383040), (2752, 7267680), (2880, 6944672), (2884, 6935040), (2940, 6802944), (3010, 6644736), (3072, 6510630), (3090, 6472704), (3096, 6460160), (3136, 6377760), (3296, 6068160), (3360, 5952576), (3440, 5814144), (3528, 5669120), (3584, 5580540), (3605, 5548032), (3612, 5537280), (3708, 5393920), (3840, 5208504), (3870, 5168128), (3920, 5102208), (4032, 4960480), (4120, 4854528), (4128, 4845120), (4214, 4746240), (4326, 4623360), (4410, 4535296), (4429, 4515840), (4480, 4464432), (4515, 4429824), (4608, 4340420), (4635, 4315136), (4704, 4251840), (4816, 4152960), (4944, 4045440), (5040, 3968384), (5047, 3962880), (5120, 3906378), (5160, 3876096), (5376, 3720360), (5418, 3691520), (5504, 3633840), (5760, 3472336), (5768, 3467520), (5880, 3401472), (6020, 3322368), (6144, 3255315), (6180, 3236352), (6192, 3230080), (6272, 3188880), (6321, 3164160), (6489, 3082240), (6592, 3034080), (6720, 2976288), (6880, 2907072), (7056, 2834560), (7168, 2790270), (7210, 2774016), (7224, 2768640), (7416, 2696960), (7680, 2604252), (7740, 2584064), (7840, 2551104), (8064, 2480240), (8240, 2427264), (8256, 2422560), (8428, 2373120), (8652, 2311680), (8820, 2267648), (8858, 2257920), (8960, 2232216), (9030, 2214912), (9216, 2170210), (9270, 2157568), (9408, 2125920), (9632, 2076480), (9888, 2022720), (10080, 1984192), (10094, 1981440), (10240, 1953189), (10320, 1938048), (10535, 1898496), (10752, 1860180), (10815, 1849344), (10836, 1845760), (11008, 1816920), (11520, 1736168), (11536, 1733760), (11760, 1700736), (12040, 1661184), (12360, 1618176), (12384, 1615040), (12544, 1594440), (12642, 1582080), (12978, 1541120), (13184, 1517040), (13287, 1505280), (13440, 1488144), (13545, 1476608), (13760, 1453536), (14112, 1417280), (14336, 1395135), (14420, 1387008), (14448, 1384320), (14832, 1348480), (15141, 1320960), (15360, 1302126), (15480, 1292032), (15680, 1275552), (16128, 1240120), (16480, 1213632), (16512, 1211280), (16856, 1186560), (17304, 1155840), (17640, 1133824), (17716, 1128960), (17920, 1116108), (18060, 1107456), (18432, 1085105), (18540, 1078784), (18816, 1062960), (18963, 1054720), (19264, 1038240), (19776, 1011360), (20160, 992096), (20188, 990720), (20640, 969024), (21070, 949248), (21504, 930090), (21630, 924672), (21672, 922880), (22016, 908460), (22145, 903168), (23040, 868084), (23072, 866880), (23520, 850368), (24080, 830592), (24720, 809088), (24768, 807520), (25088, 797220), (25235, 792576), (25284, 791040), (25956, 770560), (26368, 758520), (26574, 752640), (26880, 744072), (27090, 738304), (27520, 726768), (28224, 708640), (28840, 693504), (28896, 692160), (29664, 674240), (30282, 660480), (30720, 651063), (30960, 646016), (31003, 645120), (31360, 637776), (31605, 632832), (32256, 620060), (32445, 616448), (32960, 606816), (33024, 605640), (33712, 593280), (34608, 577920), (35280, 566912), (35432, 564480), (35840, 558054), (36120, 553728), (37080, 539392), (37632, 531480), (37926, 527360), (38528, 519120), (39552, 505680), (39861, 501760), (40320, 496048), (40376, 495360), (41280, 484512), (42140, 474624), (43008, 465045), (43260, 462336), (43344, 461440), (44032, 454230), (44290, 451584), (45423, 440320), (46080, 434042), (46144, 433440), (47040, 425184), (48160, 415296), (49440, 404544), (49536, 403760), (50176, 398610), (50470, 396288), (50568, 395520), (51912, 385280), (52736, 379260), (53148, 376320), (53760, 372036), (54180, 369152), (55040, 363384), (56448, 354320), (57680, 346752), (57792, 346080), (59328, 337120), (60564, 330240), (61920, 323008), (62006, 322560), (62720, 318888), (63210, 316416), (64512, 310030), (64890, 308224), (65920, 303408), (66048, 302820), (66435, 301056), (67424, 296640), (69216, 288960), (70560, 283456), (70864, 282240), (71680, 279027), (72240, 276864), (74160, 269696), (75264, 265740), (75705, 264192), (75852, 263680), (77056, 259560), (79104, 252840), (79722, 250880), (80640, 248024), (80752, 247680), (82560, 242256), (84280, 237312), (86520, 231168), (86688, 230720), (88064, 227115), (88580, 225792), (90846, 220160), (92160, 217021), (92288, 216720), (93009, 215040), (94080, 212592), (94815, 210944), (96320, 207648), (98880, 202272), (99072, 201880), (100352, 199305), (100940, 198144), (101136, 197760), (103824, 192640), (105472, 189630), (106296, 188160), (107520, 186018), (108360, 184576), (110080, 181692), (112896, 177160), (115360, 173376), (115584, 173040), (118656, 168560), (121128, 165120), (123840, 161504), (124012, 161280), (125440, 159444), (126420, 158208), (129024, 155015), (129780, 154112), (131840, 151704), (132096, 151410), (132870, 150528), (134848, 148320), (138432, 144480), (141120, 141728)]