20385630720

素因数分解:

$2^9\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 960

約数和(自身を含む): 90909181440

約数和(自身を除く): 70523550720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 147, 156, 160, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 256, 260, 270, 273, 280, 288, 294, 312, 315, 320, 336, 351, 360, 364, 378, 384, 390, 392, 416, 420, 432, 441, 448, 455, 463, 468, 480, 490, 504, 512, 520, 540, 546, 560, 576, 585, 588, 624, 630, 637, 640, 672, 702, 720, 728, 735, 756, 768, 780, 784, 819, 832, 840, 864, 882, 896, 910, 926, 936, 945, 960, 980, 1008, 1040, 1080, 1092, 1120, 1152, 1170, 1176, 1248, 1260, 1274, 1280, 1323, 1344, 1365, 1389, 1404, 1440, 1456, 1470, 1512, 1536, 1560, 1568, 1638, 1664, 1680, 1728, 1755, 1764, 1792, 1820, 1852, 1872, 1890, 1911, 1920, 1960, 2016, 2080, 2160, 2184, 2205, 2240, 2304, 2315, 2340, 2352, 2457, 2496, 2520, 2548, 2560, 2646, 2688, 2730, 2778, 2808, 2880, 2912, 2940, 3024, 3120, 3136, 3185, 3241, 3276, 3328, 3360, 3456, 3510, 3528, 3584, 3640, 3704, 3744, 3780, 3822, 3840, 3920, 4032, 4095, 4160, 4167, 4320, 4368, 4410, 4480, 4608, 4630, 4680, 4704, 4914, 4992, 5040, 5096, 5292, 5376, 5460, 5556, 5616, 5733, 5760, 5824, 5880, 6019, 6048, 6240, 6272, 6370, 6482, 6552, 6615, 6656, 6720, 6912, 6945, 7020, 7056, 7280, 7408, 7488, 7560, 7644, 7680, 7840, 8064, 8190, 8320, 8334, 8640, 8736, 8820, 8960, 9260, 9360, 9408, 9555, 9723, 9828, 9984, 10080, 10192, 10584, 10752, 10920, 11112, 11232, 11466, 11520, 11648, 11760, 12038, 12096, 12285, 12480, 12501, 12544, 12740, 12964, 13104, 13230, 13440, 13824, 13890, 14040, 14112, 14560, 14816, 14976, 15120, 15288, 15680, 16128, 16205, 16380, 16640, 16668, 17199, 17280, 17472, 17640, 17920, 18057, 18520, 18720, 18816, 19110, 19446, 19656, 19968, 20160, 20384, 20835, 21168, 21840, 22224, 22464, 22687, 22932, 23040, 23296, 23520, 24076, 24192, 24570, 24960, 25002, 25088, 25480, 25928, 26208, 26460, 26880, 27780, 28080, 28224, 28665, 29120, 29169, 29632, 29952, 30095, 30240, 30576, 31360, 32256, 32410, 32760, 33280, 33336, 34398, 34560, 34944, 35280, 36114, 37040, 37440, 37632, 38220, 38892, 39312, 40320, 40768, 41670, 42133, 42336, 43680, 44448, 44928, 45374, 45864, 46592, 47040, 48152, 48384, 48615, 49140, 49920, 50004, 50960, 51856, 52416, 52920, 53760, 54171, 55560, 56160, 56448, 57330, 58240, 58338, 59264, 59904, 60190, 60480, 61152, 62505, 62720, 64820, 65520, 66672, 68061, 68796, 69120, 69888, 70560, 72228, 74080, 74880, 75264, 76440, 77784, 78624, 80640, 81536, 83340, 84266, 84672, 85995, 87360, 87507, 88896, 89856, 90285, 90748, 91728, 94080, 96304, 96768, 97230, 98280, 99840, 100008, 101920, 103712, 104832, 105840, 108342, 111120, 112320, 112896, 113435, 114660, 116480, 116676, 118528, 120380, 120960, 122304, 125010, 125440, 126399, 129640, 131040, 133344, 136122, 137592, 139776, 141120, 144456, 145845, 148160, 149760, 152880, 155568, 157248, 161280, 162513, 163072, 166680, 168532, 169344, 171990, 174720, 175014, 177792, 179712, 180570, 181496, 183456, 188160, 192608, 194460, 196560, 200016, 203840, 204183, 207424, 209664, 210665, 211680, 216684, 222240, 224640, 225792, 226870, 229320, 232960, 233352, 237056, 240760, 241920, 244608, 250020, 252798, 259280, 262080, 266688, 270855, 272244, 275184, 282240, 288912, 291690, 294931, 296320, 299520, 305760, 311136, 314496, 325026, 326144, 333360, 337064, 338688, 340305, 343980, 349440, 350028, 355584, 361140, 362992, 366912, 376320, 379197, 385216, 388920, 393120, 400032, 407680, 408366, 414848, 419328, 421330, 423360, 433368, 437535, 444480, 449280, 453740, 458640, 466704, 481520, 483840, 489216, 500040, 505596, 518560, 524160, 533376, 541710, 544488, 550368, 564480, 577824, 583380, 589862, 592640, 611520, 612549, 622272, 628992, 631995, 650052, 666720, 674128, 677376, 680610, 687960, 698880, 700056, 711168, 722280, 725984, 733824, 758394, 770432, 777840, 786240, 800064, 812565, 815360, 816732, 829696, 842660, 846720, 866736, 875070, 884793, 888960, 898560, 907480, 917280, 933408, 963040, 978432, 1000080, 1011192, 1020915, 1037120, 1048320, 1066752, 1083420, 1088976, 1100736, 1128960, 1137591, 1155648, 1166760, 1179724, 1185280, 1223040, 1225098, 1244544, 1257984, 1263990, 1300104, 1333440, 1348256, 1361220, 1375920, 1400112, 1444560, 1451968, 1467648, 1474655, 1516788, 1540864, 1555680, 1572480, 1600128, 1625130, 1630720, 1633464, 1659392, 1685320, 1693440, 1733472, 1750140, 1769586, 1777920, 1814960, 1834560, 1866816, 1895985, 1926080, 2000160, 2022384, 2041830, 2074240, 2096640, 2133504, 2166840, 2177952, 2201472, 2275182, 2311296, 2333520, 2359448, 2446080, 2450196, 2489088, 2527980, 2600208, 2654379, 2666880, 2696512, 2722440, 2751840, 2800224, 2889120, 2903936, 2935296, 2949310, 3033576, 3062745, 3081728, 3111360, 3144960, 3200256, 3250260, 3266928, 3370640, 3386880, 3466944, 3500280, 3539172, 3555840, 3629920, 3669120, 3733632, 3791970, 3852160, 4000320, 4044768, 4083660, 4148480, 4333680, 4355904, 4402944, 4423965, 4550364, 4622592, 4667040, 4718896, 4892160, 4900392, 4978176, 5055960, 5200416, 5308758, 5333760, 5393024, 5444880, 5503680, 5600448, 5687955, 5778240, 5807872, 5898620, 6067152, 6125490, 6222720, 6289920, 6400512, 6500520, 6533856, 6741280, 6933888, 7000560, 7078344, 7259840, 7338240, 7467264, 7583940, 7704320, 7963137, 8000640, 8089536, 8167320, 8296960, 8667360, 8711808, 8805888, 8847930, 9100728, 9245184, 9334080, 9437792, 9800784, 10111920, 10400832, 10617516, 10667520, 10786048, 10889760, 11007360, 11200896, 11375910, 11556480, 11615744, 11797240, 12134304, 12250980, 12445440, 13001040, 13067712, 13271895, 13482560, 13867776, 14001120, 14156688, 14519680, 14676480, 14934528, 15167880, 15408640, 15926274, 16001280, 16179072, 16334640, 17334720, 17423616, 17695860, 18201456, 18668160, 18875584, 19601568, 20223840, 20801664, 21235032, 21572096, 21779520, 22014720, 22401792, 22751820, 23112960, 23594480, 24268608, 24501960, 24890880, 26002080, 26135424, 26543790, 26965120, 27735552, 28002240, 28313376, 29039360, 30335760, 31852548, 32002560, 32358144, 32669280, 34669440, 34847232, 35391720, 36402912, 37336320, 37751168, 39203136, 39815685, 40447680, 41603328, 42470064, 43559040, 44029440, 44803584, 45503640, 46225920, 47188960, 48537216, 49003920, 52004160, 52270848, 53087580, 53930240, 56004480, 56626752, 58078720, 60671520, 63705096, 64716288, 65338560, 69338880, 70783440, 72805824, 74672640, 75502336, 78406272, 79631370, 80895360, 83206656, 84940128, 87118080, 91007280, 94377920, 97074432, 98007840, 104008320, 104541696, 106175160, 107860480, 112008960, 113253504, 121343040, 127410192, 130677120, 138677760, 141566880, 145611648, 151004672, 156812544, 159262740, 161790720, 169880256, 174236160, 182014560, 188755840, 194148864, 196015680, 208016640, 212350320, 224017920, 226507008, 242686080, 254820384, 261354240, 283133760, 291223296, 313625088, 318525480, 323581440, 339760512, 364029120, 377511680, 392031360, 416033280, 424700640, 453014016, 485372160, 509640768, 522708480, 566267520, 582446592, 637050960, 679521024, 728058240, 755023360, 784062720, 849401280, 970744320, 1019281536, 1132535040, 1274101920, 1359042048, 1456116480, 1568125440, 1698802560, 2038563072, 2265070080, 2548203840, 2912232960, 3397605120, 4077126144, 5096407680, 6795210240, 10192815360, 20385630720]

約数ペア:

[(1, 20385630720), (2, 10192815360), (3, 6795210240), (4, 5096407680), (5, 4077126144), (6, 3397605120), (7, 2912232960), (8, 2548203840), (9, 2265070080), (10, 2038563072), (12, 1698802560), (13, 1568125440), (14, 1456116480), (15, 1359042048), (16, 1274101920), (18, 1132535040), (20, 1019281536), (21, 970744320), (24, 849401280), (26, 784062720), (27, 755023360), (28, 728058240), (30, 679521024), (32, 637050960), (35, 582446592), (36, 566267520), (39, 522708480), (40, 509640768), (42, 485372160), (45, 453014016), (48, 424700640), (49, 416033280), (52, 392031360), (54, 377511680), (56, 364029120), (60, 339760512), (63, 323581440), (64, 318525480), (65, 313625088), (70, 291223296), (72, 283133760), (78, 261354240), (80, 254820384), (84, 242686080), (90, 226507008), (91, 224017920), (96, 212350320), (98, 208016640), (104, 196015680), (105, 194148864), (108, 188755840), (112, 182014560), (117, 174236160), (120, 169880256), (126, 161790720), (128, 159262740), (130, 156812544), (135, 151004672), (140, 145611648), (144, 141566880), (147, 138677760), (156, 130677120), (160, 127410192), (168, 121343040), (180, 113253504), (182, 112008960), (189, 107860480), (192, 106175160), (195, 104541696), (196, 104008320), (208, 98007840), (210, 97074432), (216, 94377920), (224, 91007280), (234, 87118080), (240, 84940128), (245, 83206656), (252, 80895360), (256, 79631370), (260, 78406272), (270, 75502336), (273, 74672640), (280, 72805824), (288, 70783440), (294, 69338880), (312, 65338560), (315, 64716288), (320, 63705096), (336, 60671520), (351, 58078720), (360, 56626752), (364, 56004480), (378, 53930240), (384, 53087580), (390, 52270848), (392, 52004160), (416, 49003920), (420, 48537216), (432, 47188960), (441, 46225920), (448, 45503640), (455, 44803584), (463, 44029440), (468, 43559040), (480, 42470064), (490, 41603328), (504, 40447680), (512, 39815685), (520, 39203136), (540, 37751168), (546, 37336320), (560, 36402912), (576, 35391720), (585, 34847232), (588, 34669440), (624, 32669280), (630, 32358144), (637, 32002560), (640, 31852548), (672, 30335760), (702, 29039360), (720, 28313376), (728, 28002240), (735, 27735552), (756, 26965120), (768, 26543790), (780, 26135424), (784, 26002080), (819, 24890880), (832, 24501960), (840, 24268608), (864, 23594480), (882, 23112960), (896, 22751820), (910, 22401792), (926, 22014720), (936, 21779520), (945, 21572096), (960, 21235032), (980, 20801664), (1008, 20223840), (1040, 19601568), (1080, 18875584), (1092, 18668160), (1120, 18201456), (1152, 17695860), (1170, 17423616), (1176, 17334720), (1248, 16334640), (1260, 16179072), (1274, 16001280), (1280, 15926274), (1323, 15408640), (1344, 15167880), (1365, 14934528), (1389, 14676480), (1404, 14519680), (1440, 14156688), (1456, 14001120), (1470, 13867776), (1512, 13482560), (1536, 13271895), (1560, 13067712), (1568, 13001040), (1638, 12445440), (1664, 12250980), (1680, 12134304), (1728, 11797240), (1755, 11615744), (1764, 11556480), (1792, 11375910), (1820, 11200896), (1852, 11007360), (1872, 10889760), (1890, 10786048), (1911, 10667520), (1920, 10617516), (1960, 10400832), (2016, 10111920), (2080, 9800784), (2160, 9437792), (2184, 9334080), (2205, 9245184), (2240, 9100728), (2304, 8847930), (2315, 8805888), (2340, 8711808), (2352, 8667360), (2457, 8296960), (2496, 8167320), (2520, 8089536), (2548, 8000640), (2560, 7963137), (2646, 7704320), (2688, 7583940), (2730, 7467264), (2778, 7338240), (2808, 7259840), (2880, 7078344), (2912, 7000560), (2940, 6933888), (3024, 6741280), (3120, 6533856), (3136, 6500520), (3185, 6400512), (3241, 6289920), (3276, 6222720), (3328, 6125490), (3360, 6067152), (3456, 5898620), (3510, 5807872), (3528, 5778240), (3584, 5687955), (3640, 5600448), (3704, 5503680), (3744, 5444880), (3780, 5393024), (3822, 5333760), (3840, 5308758), (3920, 5200416), (4032, 5055960), (4095, 4978176), (4160, 4900392), (4167, 4892160), (4320, 4718896), (4368, 4667040), (4410, 4622592), (4480, 4550364), (4608, 4423965), (4630, 4402944), (4680, 4355904), (4704, 4333680), (4914, 4148480), (4992, 4083660), (5040, 4044768), (5096, 4000320), (5292, 3852160), (5376, 3791970), (5460, 3733632), (5556, 3669120), (5616, 3629920), (5733, 3555840), (5760, 3539172), (5824, 3500280), (5880, 3466944), (6019, 3386880), (6048, 3370640), (6240, 3266928), (6272, 3250260), (6370, 3200256), (6482, 3144960), (6552, 3111360), (6615, 3081728), (6656, 3062745), (6720, 3033576), (6912, 2949310), (6945, 2935296), (7020, 2903936), (7056, 2889120), (7280, 2800224), (7408, 2751840), (7488, 2722440), (7560, 2696512), (7644, 2666880), (7680, 2654379), (7840, 2600208), (8064, 2527980), (8190, 2489088), (8320, 2450196), (8334, 2446080), (8640, 2359448), (8736, 2333520), (8820, 2311296), (8960, 2275182), (9260, 2201472), (9360, 2177952), (9408, 2166840), (9555, 2133504), (9723, 2096640), (9828, 2074240), (9984, 2041830), (10080, 2022384), (10192, 2000160), (10584, 1926080), (10752, 1895985), (10920, 1866816), (11112, 1834560), (11232, 1814960), (11466, 1777920), (11520, 1769586), (11648, 1750140), (11760, 1733472), (12038, 1693440), (12096, 1685320), (12285, 1659392), (12480, 1633464), (12501, 1630720), (12544, 1625130), (12740, 1600128), (12964, 1572480), (13104, 1555680), (13230, 1540864), (13440, 1516788), (13824, 1474655), (13890, 1467648), (14040, 1451968), (14112, 1444560), (14560, 1400112), (14816, 1375920), (14976, 1361220), (15120, 1348256), (15288, 1333440), (15680, 1300104), (16128, 1263990), (16205, 1257984), (16380, 1244544), (16640, 1225098), (16668, 1223040), (17199, 1185280), (17280, 1179724), (17472, 1166760), (17640, 1155648), (17920, 1137591), (18057, 1128960), (18520, 1100736), (18720, 1088976), (18816, 1083420), (19110, 1066752), (19446, 1048320), (19656, 1037120), (19968, 1020915), (20160, 1011192), (20384, 1000080), (20835, 978432), (21168, 963040), (21840, 933408), (22224, 917280), (22464, 907480), (22687, 898560), (22932, 888960), (23040, 884793), (23296, 875070), (23520, 866736), (24076, 846720), (24192, 842660), (24570, 829696), (24960, 816732), (25002, 815360), (25088, 812565), (25480, 800064), (25928, 786240), (26208, 777840), (26460, 770432), (26880, 758394), (27780, 733824), (28080, 725984), (28224, 722280), (28665, 711168), (29120, 700056), (29169, 698880), (29632, 687960), (29952, 680610), (30095, 677376), (30240, 674128), (30576, 666720), (31360, 650052), (32256, 631995), (32410, 628992), (32760, 622272), (33280, 612549), (33336, 611520), (34398, 592640), (34560, 589862), (34944, 583380), (35280, 577824), (36114, 564480), (37040, 550368), (37440, 544488), (37632, 541710), (38220, 533376), (38892, 524160), (39312, 518560), (40320, 505596), (40768, 500040), (41670, 489216), (42133, 483840), (42336, 481520), (43680, 466704), (44448, 458640), (44928, 453740), (45374, 449280), (45864, 444480), (46592, 437535), (47040, 433368), (48152, 423360), (48384, 421330), (48615, 419328), (49140, 414848), (49920, 408366), (50004, 407680), (50960, 400032), (51856, 393120), (52416, 388920), (52920, 385216), (53760, 379197), (54171, 376320), (55560, 366912), (56160, 362992), (56448, 361140), (57330, 355584), (58240, 350028), (58338, 349440), (59264, 343980), (59904, 340305), (60190, 338688), (60480, 337064), (61152, 333360), (62505, 326144), (62720, 325026), (64820, 314496), (65520, 311136), (66672, 305760), (68061, 299520), (68796, 296320), (69120, 294931), (69888, 291690), (70560, 288912), (72228, 282240), (74080, 275184), (74880, 272244), (75264, 270855), (76440, 266688), (77784, 262080), (78624, 259280), (80640, 252798), (81536, 250020), (83340, 244608), (84266, 241920), (84672, 240760), (85995, 237056), (87360, 233352), (87507, 232960), (88896, 229320), (89856, 226870), (90285, 225792), (90748, 224640), (91728, 222240), (94080, 216684), (96304, 211680), (96768, 210665), (97230, 209664), (98280, 207424), (99840, 204183), (100008, 203840), (101920, 200016), (103712, 196560), (104832, 194460), (105840, 192608), (108342, 188160), (111120, 183456), (112320, 181496), (112896, 180570), (113435, 179712), (114660, 177792), (116480, 175014), (116676, 174720), (118528, 171990), (120380, 169344), (120960, 168532), (122304, 166680), (125010, 163072), (125440, 162513), (126399, 161280), (129640, 157248), (131040, 155568), (133344, 152880), (136122, 149760), (137592, 148160), (139776, 145845), (141120, 144456)]