21445948800

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 960

約数和(自身を含む): 87049607040

約数和(自身を除く): 65603658240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 31, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 62, 64, 68, 72, 75, 80, 81, 85, 90, 93, 96, 100, 102, 108, 120, 124, 128, 135, 136, 144, 150, 153, 155, 157, 160, 162, 170, 180, 186, 192, 200, 204, 216, 225, 240, 248, 255, 270, 272, 279, 288, 300, 306, 310, 314, 320, 324, 340, 360, 372, 384, 400, 405, 408, 425, 432, 450, 459, 465, 471, 480, 496, 510, 527, 540, 544, 558, 576, 600, 612, 620, 628, 640, 648, 675, 680, 720, 744, 765, 775, 785, 800, 810, 816, 837, 850, 864, 900, 918, 930, 942, 960, 992, 1020, 1054, 1080, 1088, 1116, 1152, 1200, 1224, 1240, 1256, 1275, 1296, 1350, 1360, 1377, 1395, 1413, 1440, 1488, 1530, 1550, 1570, 1581, 1600, 1620, 1632, 1674, 1700, 1728, 1800, 1836, 1860, 1884, 1920, 1984, 2025, 2040, 2108, 2160, 2176, 2232, 2295, 2325, 2355, 2400, 2448, 2480, 2511, 2512, 2550, 2592, 2635, 2669, 2700, 2720, 2754, 2790, 2826, 2880, 2976, 3060, 3100, 3140, 3162, 3200, 3240, 3264, 3348, 3400, 3456, 3600, 3672, 3720, 3768, 3825, 3925, 3968, 4050, 4080, 4185, 4216, 4239, 4320, 4464, 4590, 4650, 4710, 4743, 4800, 4867, 4896, 4960, 5022, 5024, 5100, 5184, 5270, 5338, 5400, 5440, 5508, 5580, 5652, 5760, 5952, 6120, 6200, 6280, 6324, 6480, 6528, 6696, 6800, 6885, 6975, 7065, 7200, 7344, 7440, 7536, 7650, 7850, 7905, 8007, 8100, 8160, 8370, 8432, 8478, 8640, 8928, 9180, 9300, 9420, 9486, 9600, 9734, 9792, 9920, 10044, 10048, 10200, 10368, 10540, 10676, 10800, 10880, 11016, 11160, 11304, 11475, 11775, 11904, 12240, 12400, 12555, 12560, 12648, 12717, 12960, 13175, 13345, 13392, 13600, 13770, 13950, 14130, 14229, 14400, 14601, 14688, 14880, 15072, 15300, 15700, 15810, 16014, 16200, 16320, 16740, 16864, 16956, 17280, 17856, 18360, 18600, 18840, 18972, 19468, 19584, 19840, 20088, 20096, 20400, 20925, 21080, 21195, 21352, 21600, 22032, 22320, 22608, 22950, 23550, 23715, 24021, 24335, 24480, 24800, 25110, 25120, 25296, 25434, 25920, 26350, 26690, 26784, 27200, 27540, 27900, 28260, 28458, 28800, 29202, 29376, 29760, 30144, 30600, 31400, 31620, 32028, 32400, 32640, 33480, 33728, 33912, 34425, 35325, 35712, 36720, 37200, 37680, 37944, 38936, 39525, 40035, 40176, 40800, 41850, 42160, 42390, 42687, 42704, 43200, 43803, 44064, 44640, 45216, 45900, 47100, 47430, 48042, 48670, 48960, 49600, 50220, 50240, 50592, 50868, 51840, 52700, 53380, 53568, 54400, 55080, 55800, 56520, 56916, 58404, 58752, 59520, 60288, 61200, 62775, 62800, 63240, 63585, 64056, 64800, 66725, 66960, 67456, 67824, 68850, 70650, 71145, 72063, 73005, 73440, 74400, 75360, 75888, 77872, 79050, 80070, 80352, 81600, 82739, 83700, 84320, 84780, 85374, 85408, 86400, 87606, 88128, 89280, 90432, 91800, 94200, 94860, 96084, 97340, 97920, 99200, 100440, 100480, 101184, 101736, 105400, 105975, 106760, 107136, 110160, 111600, 113040, 113832, 116808, 118575, 120105, 121675, 122400, 125550, 125600, 126480, 127170, 128112, 129600, 131409, 133450, 133920, 135648, 137700, 141300, 142290, 144126, 146010, 146880, 148800, 150720, 151776, 155744, 158100, 160140, 160704, 163200, 165478, 167400, 168640, 169560, 170748, 170816, 175212, 176256, 178560, 180864, 183600, 188400, 189720, 192168, 194680, 200175, 200880, 202368, 203472, 210800, 211950, 213435, 213520, 216189, 219015, 220320, 223200, 226080, 227664, 233616, 237150, 240210, 243350, 244800, 248217, 251100, 251200, 252960, 254340, 256224, 259200, 262818, 266900, 267840, 271296, 275400, 282600, 284580, 288252, 292020, 293760, 297600, 301440, 303552, 311488, 316200, 317925, 320280, 321408, 330956, 334800, 337280, 339120, 341496, 341632, 350424, 355725, 360315, 365025, 367200, 376800, 379440, 384336, 389360, 394227, 400350, 401760, 406944, 413695, 421600, 423900, 426870, 427040, 432378, 438030, 440640, 446400, 452160, 455328, 467232, 474300, 480420, 486700, 489600, 496434, 502200, 502400, 505920, 508680, 512448, 525636, 533800, 535680, 542592, 550800, 565200, 569160, 576504, 584040, 600525, 607104, 622976, 632400, 635850, 640560, 657045, 661912, 669600, 678240, 682992, 700848, 711450, 720630, 730050, 734400, 744651, 753600, 758880, 768672, 778720, 788454, 800700, 803520, 813888, 827390, 843200, 847800, 853740, 854080, 864756, 876060, 881280, 892800, 904320, 910656, 934464, 948600, 960840, 973400, 992868, 1004400, 1011840, 1017360, 1024896, 1051272, 1067175, 1067600, 1080945, 1095075, 1101600, 1130400, 1138320, 1153008, 1168080, 1201050, 1241085, 1264800, 1271700, 1281120, 1314090, 1323824, 1339200, 1356480, 1365984, 1401696, 1422900, 1441260, 1460100, 1468800, 1489302, 1507200, 1517760, 1537344, 1557440, 1576908, 1601400, 1607040, 1627776, 1654780, 1686400, 1695600, 1707480, 1708160, 1729512, 1752120, 1801575, 1821312, 1868928, 1897200, 1921680, 1946800, 1971135, 1985736, 2008800, 2034720, 2068475, 2102544, 2134350, 2135200, 2161890, 2190150, 2203200, 2233953, 2260800, 2276640, 2306016, 2336160, 2402100, 2482170, 2529600, 2543400, 2562240, 2628180, 2647648, 2678400, 2712960, 2731968, 2803392, 2845800, 2882520, 2920200, 2978604, 3035520, 3074688, 3114880, 3153816, 3202800, 3285225, 3309560, 3391200, 3414960, 3459024, 3504240, 3603150, 3723255, 3794400, 3843360, 3893600, 3942270, 3971472, 4017600, 4069440, 4136950, 4205088, 4268700, 4270400, 4323780, 4380300, 4406400, 4467906, 4521600, 4553280, 4612032, 4672320, 4804200, 4964340, 5059200, 5086800, 5124480, 5256360, 5295296, 5404725, 5463936, 5606784, 5691600, 5765040, 5840400, 5957208, 6205425, 6307632, 6405600, 6570450, 6619120, 6701859, 6782400, 6829920, 6918048, 7008480, 7206300, 7446510, 7588800, 7686720, 7787200, 7884540, 7942944, 8035200, 8138880, 8273900, 8410176, 8537400, 8540800, 8647560, 8760600, 8935812, 9106560, 9224064, 9344640, 9608400, 9855675, 9928680, 10173600, 10512720, 10590592, 10809450, 11169765, 11383200, 11530080, 11680800, 11914416, 12410850, 12615264, 12811200, 13140900, 13238240, 13403718, 13564800, 13659840, 13836096, 14016960, 14412600, 14893020, 15177600, 15373440, 15574400, 15769080, 15885888, 16547800, 16820352, 17074800, 17295120, 17521200, 17871624, 18616275, 19216800, 19711350, 19857360, 20347200, 21025440, 21618900, 22339530, 22766400, 23060160, 23361600, 23828832, 24821700, 25230528, 25622400, 26281800, 26476480, 26807436, 27319680, 27672192, 28033920, 28825200, 29786040, 31538160, 31771776, 33095600, 33509295, 34149600, 34590240, 35042400, 35743248, 37232550, 38433600, 39422700, 39714720, 40694400, 42050880, 43237800, 44679060, 45532800, 46120320, 46723200, 47657664, 49643400, 50461056, 52563600, 52952960, 53614872, 55848825, 57650400, 59572080, 63076320, 66191200, 67018590, 68299200, 69180480, 70084800, 71486496, 74465100, 76867200, 78845400, 79429440, 84101760, 86475600, 89358120, 95315328, 99286800, 105127200, 107229744, 111697650, 115300800, 119144160, 126152640, 132382400, 134037180, 136598400, 138360960, 140169600, 142972992, 148930200, 157690800, 158858880, 167546475, 172951200, 178716240, 198573600, 210254400, 214459488, 223395300, 230601600, 238288320, 252305280, 264764800, 268074360, 285945984, 297860400, 315381600, 335092950, 345902400, 357432480, 397147200, 420508800, 428918976, 446790600, 476576640, 536148720, 595720800, 630763200, 670185900, 691804800, 714864960, 794294400, 857837952, 893581200, 1072297440, 1191441600, 1261526400, 1340371800, 1429729920, 1787162400, 2144594880, 2382883200, 2680743600, 3574324800, 4289189760, 5361487200, 7148649600, 10722974400, 21445948800]

約数ペア:

[(1, 21445948800), (2, 10722974400), (3, 7148649600), (4, 5361487200), (5, 4289189760), (6, 3574324800), (8, 2680743600), (9, 2382883200), (10, 2144594880), (12, 1787162400), (15, 1429729920), (16, 1340371800), (17, 1261526400), (18, 1191441600), (20, 1072297440), (24, 893581200), (25, 857837952), (27, 794294400), (30, 714864960), (31, 691804800), (32, 670185900), (34, 630763200), (36, 595720800), (40, 536148720), (45, 476576640), (48, 446790600), (50, 428918976), (51, 420508800), (54, 397147200), (60, 357432480), (62, 345902400), (64, 335092950), (68, 315381600), (72, 297860400), (75, 285945984), (80, 268074360), (81, 264764800), (85, 252305280), (90, 238288320), (93, 230601600), (96, 223395300), (100, 214459488), (102, 210254400), (108, 198573600), (120, 178716240), (124, 172951200), (128, 167546475), (135, 158858880), (136, 157690800), (144, 148930200), (150, 142972992), (153, 140169600), (155, 138360960), (157, 136598400), (160, 134037180), (162, 132382400), (170, 126152640), (180, 119144160), (186, 115300800), (192, 111697650), (200, 107229744), (204, 105127200), (216, 99286800), (225, 95315328), (240, 89358120), (248, 86475600), (255, 84101760), (270, 79429440), (272, 78845400), (279, 76867200), (288, 74465100), (300, 71486496), (306, 70084800), (310, 69180480), (314, 68299200), (320, 67018590), (324, 66191200), (340, 63076320), (360, 59572080), (372, 57650400), (384, 55848825), (400, 53614872), (405, 52952960), (408, 52563600), (425, 50461056), (432, 49643400), (450, 47657664), (459, 46723200), (465, 46120320), (471, 45532800), (480, 44679060), (496, 43237800), (510, 42050880), (527, 40694400), (540, 39714720), (544, 39422700), (558, 38433600), (576, 37232550), (600, 35743248), (612, 35042400), (620, 34590240), (628, 34149600), (640, 33509295), (648, 33095600), (675, 31771776), (680, 31538160), (720, 29786040), (744, 28825200), (765, 28033920), (775, 27672192), (785, 27319680), (800, 26807436), (810, 26476480), (816, 26281800), (837, 25622400), (850, 25230528), (864, 24821700), (900, 23828832), (918, 23361600), (930, 23060160), (942, 22766400), (960, 22339530), (992, 21618900), (1020, 21025440), (1054, 20347200), (1080, 19857360), (1088, 19711350), (1116, 19216800), (1152, 18616275), (1200, 17871624), (1224, 17521200), (1240, 17295120), (1256, 17074800), (1275, 16820352), (1296, 16547800), (1350, 15885888), (1360, 15769080), (1377, 15574400), (1395, 15373440), (1413, 15177600), (1440, 14893020), (1488, 14412600), (1530, 14016960), (1550, 13836096), (1570, 13659840), (1581, 13564800), (1600, 13403718), (1620, 13238240), (1632, 13140900), (1674, 12811200), (1700, 12615264), (1728, 12410850), (1800, 11914416), (1836, 11680800), (1860, 11530080), (1884, 11383200), (1920, 11169765), (1984, 10809450), (2025, 10590592), (2040, 10512720), (2108, 10173600), (2160, 9928680), (2176, 9855675), (2232, 9608400), (2295, 9344640), (2325, 9224064), (2355, 9106560), (2400, 8935812), (2448, 8760600), (2480, 8647560), (2511, 8540800), (2512, 8537400), (2550, 8410176), (2592, 8273900), (2635, 8138880), (2669, 8035200), (2700, 7942944), (2720, 7884540), (2754, 7787200), (2790, 7686720), (2826, 7588800), (2880, 7446510), (2976, 7206300), (3060, 7008480), (3100, 6918048), (3140, 6829920), (3162, 6782400), (3200, 6701859), (3240, 6619120), (3264, 6570450), (3348, 6405600), (3400, 6307632), (3456, 6205425), (3600, 5957208), (3672, 5840400), (3720, 5765040), (3768, 5691600), (3825, 5606784), (3925, 5463936), (3968, 5404725), (4050, 5295296), (4080, 5256360), (4185, 5124480), (4216, 5086800), (4239, 5059200), (4320, 4964340), (4464, 4804200), (4590, 4672320), (4650, 4612032), (4710, 4553280), (4743, 4521600), (4800, 4467906), (4867, 4406400), (4896, 4380300), (4960, 4323780), (5022, 4270400), (5024, 4268700), (5100, 4205088), (5184, 4136950), (5270, 4069440), (5338, 4017600), (5400, 3971472), (5440, 3942270), (5508, 3893600), (5580, 3843360), (5652, 3794400), (5760, 3723255), (5952, 3603150), (6120, 3504240), (6200, 3459024), (6280, 3414960), (6324, 3391200), (6480, 3309560), (6528, 3285225), (6696, 3202800), (6800, 3153816), (6885, 3114880), (6975, 3074688), (7065, 3035520), (7200, 2978604), (7344, 2920200), (7440, 2882520), (7536, 2845800), (7650, 2803392), (7850, 2731968), (7905, 2712960), (8007, 2678400), (8100, 2647648), (8160, 2628180), (8370, 2562240), (8432, 2543400), (8478, 2529600), (8640, 2482170), (8928, 2402100), (9180, 2336160), (9300, 2306016), (9420, 2276640), (9486, 2260800), (9600, 2233953), (9734, 2203200), (9792, 2190150), (9920, 2161890), (10044, 2135200), (10048, 2134350), (10200, 2102544), (10368, 2068475), (10540, 2034720), (10676, 2008800), (10800, 1985736), (10880, 1971135), (11016, 1946800), (11160, 1921680), (11304, 1897200), (11475, 1868928), (11775, 1821312), (11904, 1801575), (12240, 1752120), (12400, 1729512), (12555, 1708160), (12560, 1707480), (12648, 1695600), (12717, 1686400), (12960, 1654780), (13175, 1627776), (13345, 1607040), (13392, 1601400), (13600, 1576908), (13770, 1557440), (13950, 1537344), (14130, 1517760), (14229, 1507200), (14400, 1489302), (14601, 1468800), (14688, 1460100), (14880, 1441260), (15072, 1422900), (15300, 1401696), (15700, 1365984), (15810, 1356480), (16014, 1339200), (16200, 1323824), (16320, 1314090), (16740, 1281120), (16864, 1271700), (16956, 1264800), (17280, 1241085), (17856, 1201050), (18360, 1168080), (18600, 1153008), (18840, 1138320), (18972, 1130400), (19468, 1101600), (19584, 1095075), (19840, 1080945), (20088, 1067600), (20096, 1067175), (20400, 1051272), (20925, 1024896), (21080, 1017360), (21195, 1011840), (21352, 1004400), (21600, 992868), (22032, 973400), (22320, 960840), (22608, 948600), (22950, 934464), (23550, 910656), (23715, 904320), (24021, 892800), (24335, 881280), (24480, 876060), (24800, 864756), (25110, 854080), (25120, 853740), (25296, 847800), (25434, 843200), (25920, 827390), (26350, 813888), (26690, 803520), (26784, 800700), (27200, 788454), (27540, 778720), (27900, 768672), (28260, 758880), (28458, 753600), (28800, 744651), (29202, 734400), (29376, 730050), (29760, 720630), (30144, 711450), (30600, 700848), (31400, 682992), (31620, 678240), (32028, 669600), (32400, 661912), (32640, 657045), (33480, 640560), (33728, 635850), (33912, 632400), (34425, 622976), (35325, 607104), (35712, 600525), (36720, 584040), (37200, 576504), (37680, 569160), (37944, 565200), (38936, 550800), (39525, 542592), (40035, 535680), (40176, 533800), (40800, 525636), (41850, 512448), (42160, 508680), (42390, 505920), (42687, 502400), (42704, 502200), (43200, 496434), (43803, 489600), (44064, 486700), (44640, 480420), (45216, 474300), (45900, 467232), (47100, 455328), (47430, 452160), (48042, 446400), (48670, 440640), (48960, 438030), (49600, 432378), (50220, 427040), (50240, 426870), (50592, 423900), (50868, 421600), (51840, 413695), (52700, 406944), (53380, 401760), (53568, 400350), (54400, 394227), (55080, 389360), (55800, 384336), (56520, 379440), (56916, 376800), (58404, 367200), (58752, 365025), (59520, 360315), (60288, 355725), (61200, 350424), (62775, 341632), (62800, 341496), (63240, 339120), (63585, 337280), (64056, 334800), (64800, 330956), (66725, 321408), (66960, 320280), (67456, 317925), (67824, 316200), (68850, 311488), (70650, 303552), (71145, 301440), (72063, 297600), (73005, 293760), (73440, 292020), (74400, 288252), (75360, 284580), (75888, 282600), (77872, 275400), (79050, 271296), (80070, 267840), (80352, 266900), (81600, 262818), (82739, 259200), (83700, 256224), (84320, 254340), (84780, 252960), (85374, 251200), (85408, 251100), (86400, 248217), (87606, 244800), (88128, 243350), (89280, 240210), (90432, 237150), (91800, 233616), (94200, 227664), (94860, 226080), (96084, 223200), (97340, 220320), (97920, 219015), (99200, 216189), (100440, 213520), (100480, 213435), (101184, 211950), (101736, 210800), (105400, 203472), (105975, 202368), (106760, 200880), (107136, 200175), (110160, 194680), (111600, 192168), (113040, 189720), (113832, 188400), (116808, 183600), (118575, 180864), (120105, 178560), (121675, 176256), (122400, 175212), (125550, 170816), (125600, 170748), (126480, 169560), (127170, 168640), (128112, 167400), (129600, 165478), (131409, 163200), (133450, 160704), (133920, 160140), (135648, 158100), (137700, 155744), (141300, 151776), (142290, 150720), (144126, 148800), (146010, 146880)]