19840654080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 864

約数和(自身を含む): 78999782400

約数和(自身を除く): 59159128320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 43, 45, 48, 52, 54, 60, 64, 65, 72, 78, 79, 80, 86, 90, 96, 104, 108, 117, 120, 128, 129, 130, 135, 144, 156, 158, 160, 169, 172, 180, 192, 195, 208, 215, 216, 234, 237, 240, 256, 258, 260, 270, 288, 312, 316, 320, 338, 344, 351, 360, 384, 387, 390, 395, 416, 430, 432, 468, 474, 480, 507, 516, 520, 540, 559, 576, 585, 624, 632, 640, 645, 676, 688, 702, 711, 720, 768, 774, 780, 790, 832, 845, 860, 864, 936, 948, 960, 1014, 1027, 1032, 1040, 1080, 1118, 1152, 1161, 1170, 1185, 1248, 1264, 1280, 1290, 1352, 1376, 1404, 1422, 1440, 1521, 1548, 1560, 1580, 1664, 1677, 1690, 1720, 1728, 1755, 1872, 1896, 1920, 1935, 2028, 2054, 2064, 2080, 2133, 2160, 2236, 2304, 2322, 2340, 2370, 2496, 2528, 2535, 2580, 2704, 2752, 2795, 2808, 2844, 2880, 3042, 3081, 3096, 3120, 3160, 3328, 3354, 3380, 3397, 3440, 3456, 3510, 3555, 3744, 3792, 3840, 3870, 4056, 4108, 4128, 4160, 4266, 4320, 4472, 4563, 4644, 4680, 4740, 4992, 5031, 5056, 5070, 5135, 5160, 5408, 5504, 5590, 5616, 5688, 5760, 5805, 6084, 6162, 6192, 6240, 6320, 6708, 6760, 6794, 6880, 6912, 7020, 7110, 7267, 7488, 7584, 7605, 7740, 8112, 8216, 8256, 8320, 8385, 8532, 8640, 8944, 9126, 9243, 9288, 9360, 9480, 9984, 10062, 10112, 10140, 10191, 10270, 10320, 10665, 10816, 11008, 11180, 11232, 11376, 11520, 11610, 12168, 12324, 12384, 12480, 12640, 13351, 13416, 13520, 13588, 13760, 14040, 14220, 14534, 14976, 15093, 15168, 15210, 15405, 15480, 16224, 16432, 16512, 16640, 16770, 16985, 17064, 17280, 17888, 18252, 18486, 18576, 18720, 18960, 20124, 20224, 20280, 20382, 20540, 20640, 21330, 21632, 21801, 22360, 22464, 22752, 22815, 23220, 24336, 24648, 24768, 24960, 25155, 25280, 26702, 26832, 27040, 27176, 27520, 27729, 28080, 28440, 29068, 29952, 30186, 30336, 30420, 30573, 30810, 30960, 32448, 32864, 33024, 33540, 33970, 34128, 34560, 35776, 36335, 36504, 36972, 37152, 37440, 37920, 40053, 40248, 40560, 40764, 41080, 41280, 42660, 43264, 43602, 44161, 44720, 44928, 45504, 45630, 46215, 46440, 48672, 49296, 49536, 49920, 50310, 50560, 50955, 53404, 53664, 54080, 54352, 55040, 55458, 56160, 56880, 58136, 60372, 60672, 60840, 61146, 61620, 61920, 64896, 65403, 65728, 66755, 67080, 67940, 68256, 71552, 72670, 73008, 73944, 74304, 74880, 75465, 75840, 80106, 80496, 81120, 81528, 82160, 82560, 85320, 87204, 88322, 89440, 89856, 91008, 91260, 91719, 92430, 92880, 97344, 98592, 99072, 100620, 101120, 101910, 106808, 107328, 108160, 108704, 109005, 110916, 112320, 113760, 116272, 120159, 120744, 121680, 122292, 123240, 123840, 129792, 130806, 131456, 132483, 133510, 134160, 135880, 136512, 138645, 143104, 145340, 146016, 147888, 148608, 149760, 150930, 151680, 152865, 160212, 160992, 162240, 163056, 164320, 165120, 170640, 174408, 176644, 178880, 182016, 182520, 183438, 184860, 185760, 194688, 196209, 197184, 200265, 201240, 203820, 213616, 214656, 216320, 217408, 218010, 220805, 221832, 224640, 227520, 232544, 240318, 241488, 243360, 244584, 246480, 247680, 261612, 262912, 264966, 267020, 268320, 271760, 273024, 277290, 290680, 292032, 295776, 297216, 301860, 303360, 305730, 320424, 321984, 324480, 326112, 327015, 328640, 341280, 348816, 353288, 357760, 360477, 365040, 366876, 369720, 371520, 389376, 392418, 394368, 397449, 400530, 402480, 407640, 427232, 429312, 434816, 436020, 441610, 443664, 449280, 455040, 458595, 465088, 480636, 482976, 486720, 489168, 492960, 495360, 523224, 529932, 534040, 536640, 543520, 546048, 554580, 574093, 581360, 584064, 591552, 600795, 603720, 611460, 640848, 643968, 648960, 652224, 654030, 657280, 662415, 682560, 697632, 706576, 715520, 720954, 730080, 733752, 739440, 743040, 784836, 788736, 794898, 801060, 804960, 815280, 854464, 869632, 872040, 883220, 887328, 910080, 917190, 930176, 961272, 965952, 973440, 978336, 981045, 985920, 1046448, 1059864, 1068080, 1073280, 1087040, 1109160, 1148186, 1162720, 1168128, 1183104, 1192347, 1201590, 1207440, 1222920, 1281696, 1287936, 1304448, 1308060, 1314560, 1324830, 1365120, 1395264, 1413152, 1441908, 1460160, 1467504, 1478880, 1486080, 1569672, 1589796, 1602120, 1609920, 1630560, 1708928, 1722279, 1744080, 1766440, 1774656, 1802385, 1834380, 1860352, 1922544, 1931904, 1946880, 1956672, 1962090, 1971840, 1987245, 2092896, 2119728, 2136160, 2146560, 2174080, 2218320, 2296372, 2325440, 2366208, 2384694, 2403180, 2414880, 2445840, 2563392, 2608896, 2616120, 2649660, 2730240, 2790528, 2826304, 2870465, 2883816, 2920320, 2935008, 2957760, 3139344, 3179592, 3204240, 3219840, 3261120, 3417856, 3444558, 3488160, 3532880, 3549312, 3604770, 3668760, 3845088, 3863808, 3913344, 3924180, 3943680, 3974490, 4185792, 4239456, 4272320, 4348160, 4436640, 4592744, 4650880, 4769388, 4806360, 4829760, 4891680, 5126784, 5166837, 5232240, 5299320, 5581056, 5652608, 5740930, 5767632, 5840640, 5870016, 5915520, 5961735, 6278688, 6359184, 6408480, 6439680, 6522240, 6889116, 6976320, 7065760, 7098624, 7209540, 7337520, 7690176, 7826688, 7848360, 7948980, 8371584, 8478912, 8544640, 8611395, 8873280, 9185488, 9301760, 9538776, 9612720, 9659520, 9783360, 10253568, 10333674, 10464480, 10598640, 11305216, 11481860, 11535264, 11740032, 11831040, 11923470, 12557376, 12718368, 12816960, 13044480, 13778232, 13952640, 14131520, 14419080, 14675040, 15380352, 15500511, 15696720, 15897960, 16743168, 16957824, 17089280, 17222790, 17746560, 18370976, 19077552, 19225440, 19319040, 19566720, 20667348, 20928960, 21197280, 22963720, 23070528, 23480064, 23846940, 25114752, 25436736, 25633920, 25834185, 27556464, 27905280, 28263040, 28838160, 29350080, 30760704, 31001022, 31393440, 31795920, 33915648, 34445580, 35493120, 36741952, 38155104, 38450880, 39133440, 41334696, 41857920, 42394560, 45927440, 46141056, 47693880, 50229504, 50873472, 51267840, 51668370, 55112928, 56526080, 57676320, 58700160, 62002044, 62786880, 63591840, 68891160, 73483904, 76310208, 76901760, 77502555, 82669392, 83715840, 84789120, 91854880, 92282112, 95387760, 101746944, 103336740, 110225856, 115352640, 117400320, 124004088, 125573760, 127183680, 137782320, 146967808, 152620416, 153803520, 155005110, 165338784, 169578240, 183709760, 190775520, 206673480, 220451712, 230705280, 248008176, 251147520, 254367360, 275564640, 305240832, 310010220, 330677568, 367419520, 381551040, 413346960, 440903424, 461410560, 496016352, 508734720, 551129280, 620020440, 661355136, 734839040, 763102080, 826693920, 992032704, 1102258560, 1240040880, 1322710272, 1526204160, 1653387840, 1984065408, 2204517120, 2480081760, 3306775680, 3968130816, 4960163520, 6613551360, 9920327040, 19840654080]

約数ペア:

[(1, 19840654080), (2, 9920327040), (3, 6613551360), (4, 4960163520), (5, 3968130816), (6, 3306775680), (8, 2480081760), (9, 2204517120), (10, 1984065408), (12, 1653387840), (13, 1526204160), (15, 1322710272), (16, 1240040880), (18, 1102258560), (20, 992032704), (24, 826693920), (26, 763102080), (27, 734839040), (30, 661355136), (32, 620020440), (36, 551129280), (39, 508734720), (40, 496016352), (43, 461410560), (45, 440903424), (48, 413346960), (52, 381551040), (54, 367419520), (60, 330677568), (64, 310010220), (65, 305240832), (72, 275564640), (78, 254367360), (79, 251147520), (80, 248008176), (86, 230705280), (90, 220451712), (96, 206673480), (104, 190775520), (108, 183709760), (117, 169578240), (120, 165338784), (128, 155005110), (129, 153803520), (130, 152620416), (135, 146967808), (144, 137782320), (156, 127183680), (158, 125573760), (160, 124004088), (169, 117400320), (172, 115352640), (180, 110225856), (192, 103336740), (195, 101746944), (208, 95387760), (215, 92282112), (216, 91854880), (234, 84789120), (237, 83715840), (240, 82669392), (256, 77502555), (258, 76901760), (260, 76310208), (270, 73483904), (288, 68891160), (312, 63591840), (316, 62786880), (320, 62002044), (338, 58700160), (344, 57676320), (351, 56526080), (360, 55112928), (384, 51668370), (387, 51267840), (390, 50873472), (395, 50229504), (416, 47693880), (430, 46141056), (432, 45927440), (468, 42394560), (474, 41857920), (480, 41334696), (507, 39133440), (516, 38450880), (520, 38155104), (540, 36741952), (559, 35493120), (576, 34445580), (585, 33915648), (624, 31795920), (632, 31393440), (640, 31001022), (645, 30760704), (676, 29350080), (688, 28838160), (702, 28263040), (711, 27905280), (720, 27556464), (768, 25834185), (774, 25633920), (780, 25436736), (790, 25114752), (832, 23846940), (845, 23480064), (860, 23070528), (864, 22963720), (936, 21197280), (948, 20928960), (960, 20667348), (1014, 19566720), (1027, 19319040), (1032, 19225440), (1040, 19077552), (1080, 18370976), (1118, 17746560), (1152, 17222790), (1161, 17089280), (1170, 16957824), (1185, 16743168), (1248, 15897960), (1264, 15696720), (1280, 15500511), (1290, 15380352), (1352, 14675040), (1376, 14419080), (1404, 14131520), (1422, 13952640), (1440, 13778232), (1521, 13044480), (1548, 12816960), (1560, 12718368), (1580, 12557376), (1664, 11923470), (1677, 11831040), (1690, 11740032), (1720, 11535264), (1728, 11481860), (1755, 11305216), (1872, 10598640), (1896, 10464480), (1920, 10333674), (1935, 10253568), (2028, 9783360), (2054, 9659520), (2064, 9612720), (2080, 9538776), (2133, 9301760), (2160, 9185488), (2236, 8873280), (2304, 8611395), (2322, 8544640), (2340, 8478912), (2370, 8371584), (2496, 7948980), (2528, 7848360), (2535, 7826688), (2580, 7690176), (2704, 7337520), (2752, 7209540), (2795, 7098624), (2808, 7065760), (2844, 6976320), (2880, 6889116), (3042, 6522240), (3081, 6439680), (3096, 6408480), (3120, 6359184), (3160, 6278688), (3328, 5961735), (3354, 5915520), (3380, 5870016), (3397, 5840640), (3440, 5767632), (3456, 5740930), (3510, 5652608), (3555, 5581056), (3744, 5299320), (3792, 5232240), (3840, 5166837), (3870, 5126784), (4056, 4891680), (4108, 4829760), (4128, 4806360), (4160, 4769388), (4266, 4650880), (4320, 4592744), (4472, 4436640), (4563, 4348160), (4644, 4272320), (4680, 4239456), (4740, 4185792), (4992, 3974490), (5031, 3943680), (5056, 3924180), (5070, 3913344), (5135, 3863808), (5160, 3845088), (5408, 3668760), (5504, 3604770), (5590, 3549312), (5616, 3532880), (5688, 3488160), (5760, 3444558), (5805, 3417856), (6084, 3261120), (6162, 3219840), (6192, 3204240), (6240, 3179592), (6320, 3139344), (6708, 2957760), (6760, 2935008), (6794, 2920320), (6880, 2883816), (6912, 2870465), (7020, 2826304), (7110, 2790528), (7267, 2730240), (7488, 2649660), (7584, 2616120), (7605, 2608896), (7740, 2563392), (8112, 2445840), (8216, 2414880), (8256, 2403180), (8320, 2384694), (8385, 2366208), (8532, 2325440), (8640, 2296372), (8944, 2218320), (9126, 2174080), (9243, 2146560), (9288, 2136160), (9360, 2119728), (9480, 2092896), (9984, 1987245), (10062, 1971840), (10112, 1962090), (10140, 1956672), (10191, 1946880), (10270, 1931904), (10320, 1922544), (10665, 1860352), (10816, 1834380), (11008, 1802385), (11180, 1774656), (11232, 1766440), (11376, 1744080), (11520, 1722279), (11610, 1708928), (12168, 1630560), (12324, 1609920), (12384, 1602120), (12480, 1589796), (12640, 1569672), (13351, 1486080), (13416, 1478880), (13520, 1467504), (13588, 1460160), (13760, 1441908), (14040, 1413152), (14220, 1395264), (14534, 1365120), (14976, 1324830), (15093, 1314560), (15168, 1308060), (15210, 1304448), (15405, 1287936), (15480, 1281696), (16224, 1222920), (16432, 1207440), (16512, 1201590), (16640, 1192347), (16770, 1183104), (16985, 1168128), (17064, 1162720), (17280, 1148186), (17888, 1109160), (18252, 1087040), (18486, 1073280), (18576, 1068080), (18720, 1059864), (18960, 1046448), (20124, 985920), (20224, 981045), (20280, 978336), (20382, 973440), (20540, 965952), (20640, 961272), (21330, 930176), (21632, 917190), (21801, 910080), (22360, 887328), (22464, 883220), (22752, 872040), (22815, 869632), (23220, 854464), (24336, 815280), (24648, 804960), (24768, 801060), (24960, 794898), (25155, 788736), (25280, 784836), (26702, 743040), (26832, 739440), (27040, 733752), (27176, 730080), (27520, 720954), (27729, 715520), (28080, 706576), (28440, 697632), (29068, 682560), (29952, 662415), (30186, 657280), (30336, 654030), (30420, 652224), (30573, 648960), (30810, 643968), (30960, 640848), (32448, 611460), (32864, 603720), (33024, 600795), (33540, 591552), (33970, 584064), (34128, 581360), (34560, 574093), (35776, 554580), (36335, 546048), (36504, 543520), (36972, 536640), (37152, 534040), (37440, 529932), (37920, 523224), (40053, 495360), (40248, 492960), (40560, 489168), (40764, 486720), (41080, 482976), (41280, 480636), (42660, 465088), (43264, 458595), (43602, 455040), (44161, 449280), (44720, 443664), (44928, 441610), (45504, 436020), (45630, 434816), (46215, 429312), (46440, 427232), (48672, 407640), (49296, 402480), (49536, 400530), (49920, 397449), (50310, 394368), (50560, 392418), (50955, 389376), (53404, 371520), (53664, 369720), (54080, 366876), (54352, 365040), (55040, 360477), (55458, 357760), (56160, 353288), (56880, 348816), (58136, 341280), (60372, 328640), (60672, 327015), (60840, 326112), (61146, 324480), (61620, 321984), (61920, 320424), (64896, 305730), (65403, 303360), (65728, 301860), (66755, 297216), (67080, 295776), (67940, 292032), (68256, 290680), (71552, 277290), (72670, 273024), (73008, 271760), (73944, 268320), (74304, 267020), (74880, 264966), (75465, 262912), (75840, 261612), (80106, 247680), (80496, 246480), (81120, 244584), (81528, 243360), (82160, 241488), (82560, 240318), (85320, 232544), (87204, 227520), (88322, 224640), (89440, 221832), (89856, 220805), (91008, 218010), (91260, 217408), (91719, 216320), (92430, 214656), (92880, 213616), (97344, 203820), (98592, 201240), (99072, 200265), (100620, 197184), (101120, 196209), (101910, 194688), (106808, 185760), (107328, 184860), (108160, 183438), (108704, 182520), (109005, 182016), (110916, 178880), (112320, 176644), (113760, 174408), (116272, 170640), (120159, 165120), (120744, 164320), (121680, 163056), (122292, 162240), (123240, 160992), (123840, 160212), (129792, 152865), (130806, 151680), (131456, 150930), (132483, 149760), (133510, 148608), (134160, 147888), (135880, 146016), (136512, 145340), (138645, 143104)]