19955980800

素因数分解:

$2^9\times 3^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 960

約数和(自身を含む): 85609877760

約数和(自身を除く): 65653896960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 73, 75, 80, 84, 90, 96, 100, 105, 108, 112, 113, 120, 126, 128, 135, 140, 144, 146, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 219, 224, 225, 226, 240, 252, 256, 270, 280, 288, 292, 300, 315, 320, 336, 339, 350, 360, 365, 378, 384, 400, 420, 432, 438, 448, 450, 452, 480, 504, 511, 512, 525, 540, 560, 565, 576, 584, 600, 630, 640, 657, 672, 675, 678, 700, 720, 730, 756, 768, 791, 800, 840, 864, 876, 896, 900, 904, 945, 960, 1008, 1017, 1022, 1050, 1080, 1095, 1120, 1130, 1152, 1168, 1200, 1260, 1280, 1314, 1344, 1350, 1356, 1400, 1440, 1460, 1512, 1533, 1536, 1575, 1582, 1600, 1680, 1695, 1728, 1752, 1792, 1800, 1808, 1825, 1890, 1920, 1971, 2016, 2034, 2044, 2100, 2160, 2190, 2240, 2260, 2304, 2336, 2373, 2400, 2520, 2555, 2560, 2628, 2688, 2700, 2712, 2800, 2825, 2880, 2920, 3024, 3051, 3066, 3150, 3164, 3200, 3285, 3360, 3390, 3456, 3504, 3584, 3600, 3616, 3650, 3780, 3840, 3942, 3955, 4032, 4068, 4088, 4200, 4320, 4380, 4480, 4520, 4599, 4608, 4672, 4725, 4746, 4800, 5040, 5085, 5110, 5256, 5376, 5400, 5424, 5475, 5600, 5650, 5760, 5840, 6048, 6102, 6132, 6300, 6328, 6400, 6570, 6720, 6780, 6912, 7008, 7119, 7200, 7232, 7300, 7560, 7665, 7680, 7884, 7910, 8064, 8136, 8176, 8249, 8400, 8475, 8640, 8760, 8960, 9040, 9198, 9344, 9450, 9492, 9600, 9855, 10080, 10170, 10220, 10512, 10752, 10800, 10848, 10950, 11200, 11300, 11520, 11680, 11865, 12096, 12204, 12264, 12600, 12656, 12775, 12800, 13140, 13440, 13560, 13797, 13824, 14016, 14238, 14400, 14464, 14600, 15120, 15255, 15330, 15768, 15820, 16128, 16272, 16352, 16425, 16498, 16800, 16950, 17280, 17520, 17920, 18080, 18396, 18688, 18900, 18984, 19200, 19710, 19775, 20160, 20340, 20440, 21024, 21357, 21600, 21696, 21900, 22400, 22600, 22995, 23040, 23360, 23730, 24192, 24408, 24528, 24747, 25200, 25312, 25425, 25550, 26280, 26880, 27120, 27594, 28032, 28476, 28800, 28928, 29200, 30240, 30510, 30660, 31536, 31640, 32256, 32544, 32704, 32850, 32996, 33600, 33900, 34560, 35040, 35595, 36160, 36792, 37376, 37800, 37968, 38325, 38400, 39420, 39550, 40320, 40680, 40880, 41245, 42048, 42714, 43200, 43392, 43800, 44800, 45200, 45990, 46720, 47460, 48384, 48816, 49056, 49275, 49494, 50400, 50624, 50850, 51100, 52560, 53760, 54240, 55188, 56064, 56952, 57600, 57743, 57856, 58400, 59325, 60480, 61020, 61320, 63072, 63280, 65088, 65408, 65700, 65992, 67200, 67800, 68985, 69120, 70080, 71190, 72320, 73584, 74241, 75600, 75936, 76275, 76650, 78840, 79100, 80640, 81360, 81760, 82490, 84096, 85428, 86400, 86784, 87600, 89600, 90400, 91980, 93440, 94920, 96768, 97632, 98112, 98550, 98988, 100800, 101248, 101700, 102200, 105120, 106785, 108480, 110376, 112128, 113904, 114975, 115200, 115486, 116800, 118650, 120960, 122040, 122640, 123735, 126144, 126560, 130176, 130816, 131400, 131984, 134400, 135600, 137970, 140160, 142380, 144640, 147168, 148482, 151200, 151872, 152550, 153300, 157680, 158200, 161280, 162720, 163520, 164980, 168192, 170856, 172800, 173229, 173568, 175200, 177975, 180800, 183960, 186880, 189840, 195264, 196224, 197100, 197976, 201600, 202496, 203400, 204400, 206225, 210240, 213570, 216960, 220752, 222723, 227808, 229950, 230972, 233600, 237300, 241920, 244080, 245280, 247470, 252288, 253120, 260352, 261632, 262800, 263968, 268800, 271200, 275940, 280320, 284760, 288715, 289280, 294336, 296964, 302400, 303744, 305100, 306600, 315360, 316400, 325440, 327040, 329960, 336384, 341712, 344925, 345600, 346458, 350400, 355950, 361600, 367920, 371205, 379680, 390528, 392448, 394200, 395952, 403200, 404992, 406800, 408800, 412450, 420480, 427140, 433920, 441504, 445446, 455616, 459900, 461944, 467200, 474600, 483840, 488160, 490560, 494940, 504576, 506240, 519687, 520704, 525600, 527936, 533925, 542400, 551880, 560640, 569520, 577430, 588672, 593928, 604800, 607488, 610200, 613200, 618675, 630720, 632800, 650880, 654080, 659920, 683424, 689850, 692916, 700800, 711900, 723200, 735840, 742410, 759360, 781056, 784896, 788400, 791904, 806400, 813600, 817600, 824900, 840960, 854280, 866145, 867840, 883008, 890892, 911232, 919800, 923888, 934400, 949200, 976320, 981120, 989880, 1009152, 1012480, 1039374, 1051200, 1055872, 1067850, 1084800, 1103760, 1113615, 1139040, 1154860, 1177344, 1187856, 1209600, 1214976, 1220400, 1226400, 1237350, 1261440, 1265600, 1301760, 1308160, 1319840, 1366848, 1379700, 1385832, 1401600, 1423800, 1443575, 1446400, 1471680, 1484820, 1518720, 1559061, 1562112, 1576800, 1583808, 1627200, 1635200, 1649800, 1681920, 1708560, 1732290, 1766016, 1781784, 1822464, 1839600, 1847776, 1856025, 1898400, 1952640, 1962240, 1979760, 2024960, 2078748, 2102400, 2111744, 2135700, 2169600, 2207520, 2227230, 2278080, 2309720, 2354688, 2375712, 2419200, 2440800, 2452800, 2474700, 2522880, 2531200, 2598435, 2603520, 2639680, 2733696, 2759400, 2771664, 2803200, 2847600, 2887150, 2943360, 2969640, 3037440, 3118122, 3153600, 3167616, 3254400, 3270400, 3299600, 3417120, 3464580, 3532032, 3563568, 3644928, 3679200, 3695552, 3712050, 3796800, 3905280, 3924480, 3959520, 4157496, 4204800, 4223488, 4271400, 4330725, 4339200, 4415040, 4454460, 4556160, 4619440, 4751424, 4881600, 4905600, 4949400, 5045760, 5062400, 5196870, 5279360, 5467392, 5518800, 5543328, 5568075, 5695200, 5774300, 5886720, 5939280, 6074880, 6236244, 6307200, 6335232, 6508800, 6540800, 6599200, 6834240, 6929160, 7064064, 7127136, 7358400, 7391104, 7424100, 7593600, 7795305, 7810560, 7919040, 8314992, 8409600, 8542800, 8661450, 8830080, 8908920, 9112320, 9238880, 9502848, 9763200, 9811200, 9898800, 10124800, 10393740, 10558720, 10934784, 11037600, 11086656, 11136150, 11390400, 11548600, 11773440, 11878560, 12472488, 12614400, 12670464, 12992175, 13017600, 13198400, 13668480, 13858320, 14254272, 14716800, 14782208, 14848200, 15187200, 15590610, 15838080, 16629984, 17085600, 17322900, 17660160, 17817840, 18224640, 18477760, 19005696, 19526400, 19622400, 19797600, 20787480, 21117440, 22075200, 22173312, 22272300, 22780800, 23097200, 23757120, 24944976, 25228800, 25984350, 26396800, 27336960, 27716640, 28508544, 29433600, 29564416, 29696400, 30374400, 31181220, 31676160, 33259968, 34171200, 34645800, 35320320, 35635680, 36955520, 38011392, 38976525, 39052800, 39595200, 41574960, 44150400, 44346624, 44544600, 45561600, 46194400, 47514240, 49889952, 51968700, 52793600, 54673920, 55433280, 57017088, 58867200, 59392800, 62362440, 63352320, 66519936, 68342400, 69291600, 71271360, 73911040, 77953050, 79190400, 83149920, 88300800, 88693248, 89089200, 91123200, 92388800, 95028480, 99779904, 103937400, 105587200, 110866560, 114034176, 118785600, 124724880, 133039872, 136684800, 138583200, 142542720, 147822080, 155906100, 158380800, 166299840, 176601600, 178178400, 184777600, 190056960, 199559808, 207874800, 221733120, 237571200, 249449760, 266079744, 273369600, 277166400, 285085440, 311812200, 316761600, 332599680, 356356800, 369555200, 399119616, 415749600, 443466240, 475142400, 498899520, 554332800, 570170880, 623624400, 665199360, 712713600, 739110400, 798239232, 831499200, 950284800, 997799040, 1108665600, 1247248800, 1330398720, 1425427200, 1662998400, 1995598080, 2217331200, 2494497600, 2850854400, 3325996800, 3991196160, 4988995200, 6651993600, 9977990400, 19955980800]

約数ペア:

[(1, 19955980800), (2, 9977990400), (3, 6651993600), (4, 4988995200), (5, 3991196160), (6, 3325996800), (7, 2850854400), (8, 2494497600), (9, 2217331200), (10, 1995598080), (12, 1662998400), (14, 1425427200), (15, 1330398720), (16, 1247248800), (18, 1108665600), (20, 997799040), (21, 950284800), (24, 831499200), (25, 798239232), (27, 739110400), (28, 712713600), (30, 665199360), (32, 623624400), (35, 570170880), (36, 554332800), (40, 498899520), (42, 475142400), (45, 443466240), (48, 415749600), (50, 399119616), (54, 369555200), (56, 356356800), (60, 332599680), (63, 316761600), (64, 311812200), (70, 285085440), (72, 277166400), (73, 273369600), (75, 266079744), (80, 249449760), (84, 237571200), (90, 221733120), (96, 207874800), (100, 199559808), (105, 190056960), (108, 184777600), (112, 178178400), (113, 176601600), (120, 166299840), (126, 158380800), (128, 155906100), (135, 147822080), (140, 142542720), (144, 138583200), (146, 136684800), (150, 133039872), (160, 124724880), (168, 118785600), (175, 114034176), (180, 110866560), (189, 105587200), (192, 103937400), (200, 99779904), (210, 95028480), (216, 92388800), (219, 91123200), (224, 89089200), (225, 88693248), (226, 88300800), (240, 83149920), (252, 79190400), (256, 77953050), (270, 73911040), (280, 71271360), (288, 69291600), (292, 68342400), (300, 66519936), (315, 63352320), (320, 62362440), (336, 59392800), (339, 58867200), (350, 57017088), (360, 55433280), (365, 54673920), (378, 52793600), (384, 51968700), (400, 49889952), (420, 47514240), (432, 46194400), (438, 45561600), (448, 44544600), (450, 44346624), (452, 44150400), (480, 41574960), (504, 39595200), (511, 39052800), (512, 38976525), (525, 38011392), (540, 36955520), (560, 35635680), (565, 35320320), (576, 34645800), (584, 34171200), (600, 33259968), (630, 31676160), (640, 31181220), (657, 30374400), (672, 29696400), (675, 29564416), (678, 29433600), (700, 28508544), (720, 27716640), (730, 27336960), (756, 26396800), (768, 25984350), (791, 25228800), (800, 24944976), (840, 23757120), (864, 23097200), (876, 22780800), (896, 22272300), (900, 22173312), (904, 22075200), (945, 21117440), (960, 20787480), (1008, 19797600), (1017, 19622400), (1022, 19526400), (1050, 19005696), (1080, 18477760), (1095, 18224640), (1120, 17817840), (1130, 17660160), (1152, 17322900), (1168, 17085600), (1200, 16629984), (1260, 15838080), (1280, 15590610), (1314, 15187200), (1344, 14848200), (1350, 14782208), (1356, 14716800), (1400, 14254272), (1440, 13858320), (1460, 13668480), (1512, 13198400), (1533, 13017600), (1536, 12992175), (1575, 12670464), (1582, 12614400), (1600, 12472488), (1680, 11878560), (1695, 11773440), (1728, 11548600), (1752, 11390400), (1792, 11136150), (1800, 11086656), (1808, 11037600), (1825, 10934784), (1890, 10558720), (1920, 10393740), (1971, 10124800), (2016, 9898800), (2034, 9811200), (2044, 9763200), (2100, 9502848), (2160, 9238880), (2190, 9112320), (2240, 8908920), (2260, 8830080), (2304, 8661450), (2336, 8542800), (2373, 8409600), (2400, 8314992), (2520, 7919040), (2555, 7810560), (2560, 7795305), (2628, 7593600), (2688, 7424100), (2700, 7391104), (2712, 7358400), (2800, 7127136), (2825, 7064064), (2880, 6929160), (2920, 6834240), (3024, 6599200), (3051, 6540800), (3066, 6508800), (3150, 6335232), (3164, 6307200), (3200, 6236244), (3285, 6074880), (3360, 5939280), (3390, 5886720), (3456, 5774300), (3504, 5695200), (3584, 5568075), (3600, 5543328), (3616, 5518800), (3650, 5467392), (3780, 5279360), (3840, 5196870), (3942, 5062400), (3955, 5045760), (4032, 4949400), (4068, 4905600), (4088, 4881600), (4200, 4751424), (4320, 4619440), (4380, 4556160), (4480, 4454460), (4520, 4415040), (4599, 4339200), (4608, 4330725), (4672, 4271400), (4725, 4223488), (4746, 4204800), (4800, 4157496), (5040, 3959520), (5085, 3924480), (5110, 3905280), (5256, 3796800), (5376, 3712050), (5400, 3695552), (5424, 3679200), (5475, 3644928), (5600, 3563568), (5650, 3532032), (5760, 3464580), (5840, 3417120), (6048, 3299600), (6102, 3270400), (6132, 3254400), (6300, 3167616), (6328, 3153600), (6400, 3118122), (6570, 3037440), (6720, 2969640), (6780, 2943360), (6912, 2887150), (7008, 2847600), (7119, 2803200), (7200, 2771664), (7232, 2759400), (7300, 2733696), (7560, 2639680), (7665, 2603520), (7680, 2598435), (7884, 2531200), (7910, 2522880), (8064, 2474700), (8136, 2452800), (8176, 2440800), (8249, 2419200), (8400, 2375712), (8475, 2354688), (8640, 2309720), (8760, 2278080), (8960, 2227230), (9040, 2207520), (9198, 2169600), (9344, 2135700), (9450, 2111744), (9492, 2102400), (9600, 2078748), (9855, 2024960), (10080, 1979760), (10170, 1962240), (10220, 1952640), (10512, 1898400), (10752, 1856025), (10800, 1847776), (10848, 1839600), (10950, 1822464), (11200, 1781784), (11300, 1766016), (11520, 1732290), (11680, 1708560), (11865, 1681920), (12096, 1649800), (12204, 1635200), (12264, 1627200), (12600, 1583808), (12656, 1576800), (12775, 1562112), (12800, 1559061), (13140, 1518720), (13440, 1484820), (13560, 1471680), (13797, 1446400), (13824, 1443575), (14016, 1423800), (14238, 1401600), (14400, 1385832), (14464, 1379700), (14600, 1366848), (15120, 1319840), (15255, 1308160), (15330, 1301760), (15768, 1265600), (15820, 1261440), (16128, 1237350), (16272, 1226400), (16352, 1220400), (16425, 1214976), (16498, 1209600), (16800, 1187856), (16950, 1177344), (17280, 1154860), (17520, 1139040), (17920, 1113615), (18080, 1103760), (18396, 1084800), (18688, 1067850), (18900, 1055872), (18984, 1051200), (19200, 1039374), (19710, 1012480), (19775, 1009152), (20160, 989880), (20340, 981120), (20440, 976320), (21024, 949200), (21357, 934400), (21600, 923888), (21696, 919800), (21900, 911232), (22400, 890892), (22600, 883008), (22995, 867840), (23040, 866145), (23360, 854280), (23730, 840960), (24192, 824900), (24408, 817600), (24528, 813600), (24747, 806400), (25200, 791904), (25312, 788400), (25425, 784896), (25550, 781056), (26280, 759360), (26880, 742410), (27120, 735840), (27594, 723200), (28032, 711900), (28476, 700800), (28800, 692916), (28928, 689850), (29200, 683424), (30240, 659920), (30510, 654080), (30660, 650880), (31536, 632800), (31640, 630720), (32256, 618675), (32544, 613200), (32704, 610200), (32850, 607488), (32996, 604800), (33600, 593928), (33900, 588672), (34560, 577430), (35040, 569520), (35595, 560640), (36160, 551880), (36792, 542400), (37376, 533925), (37800, 527936), (37968, 525600), (38325, 520704), (38400, 519687), (39420, 506240), (39550, 504576), (40320, 494940), (40680, 490560), (40880, 488160), (41245, 483840), (42048, 474600), (42714, 467200), (43200, 461944), (43392, 459900), (43800, 455616), (44800, 445446), (45200, 441504), (45990, 433920), (46720, 427140), (47460, 420480), (48384, 412450), (48816, 408800), (49056, 406800), (49275, 404992), (49494, 403200), (50400, 395952), (50624, 394200), (50850, 392448), (51100, 390528), (52560, 379680), (53760, 371205), (54240, 367920), (55188, 361600), (56064, 355950), (56952, 350400), (57600, 346458), (57743, 345600), (57856, 344925), (58400, 341712), (59325, 336384), (60480, 329960), (61020, 327040), (61320, 325440), (63072, 316400), (63280, 315360), (65088, 306600), (65408, 305100), (65700, 303744), (65992, 302400), (67200, 296964), (67800, 294336), (68985, 289280), (69120, 288715), (70080, 284760), (71190, 280320), (72320, 275940), (73584, 271200), (74241, 268800), (75600, 263968), (75936, 262800), (76275, 261632), (76650, 260352), (78840, 253120), (79100, 252288), (80640, 247470), (81360, 245280), (81760, 244080), (82490, 241920), (84096, 237300), (85428, 233600), (86400, 230972), (86784, 229950), (87600, 227808), (89600, 222723), (90400, 220752), (91980, 216960), (93440, 213570), (94920, 210240), (96768, 206225), (97632, 204400), (98112, 203400), (98550, 202496), (98988, 201600), (100800, 197976), (101248, 197100), (101700, 196224), (102200, 195264), (105120, 189840), (106785, 186880), (108480, 183960), (110376, 180800), (112128, 177975), (113904, 175200), (114975, 173568), (115200, 173229), (115486, 172800), (116800, 170856), (118650, 168192), (120960, 164980), (122040, 163520), (122640, 162720), (123735, 161280), (126144, 158200), (126560, 157680), (130176, 153300), (130816, 152550), (131400, 151872), (131984, 151200), (134400, 148482), (135600, 147168), (137970, 144640), (140160, 142380)]