21028296960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 864

約数和(自身を含む): 84302539776

約数和(自身を除く): 63274242816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 53, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 101, 106, 110, 120, 124, 128, 132, 144, 155, 159, 160, 165, 176, 180, 186, 192, 198, 202, 212, 220, 240, 248, 256, 264, 265, 279, 288, 303, 310, 318, 320, 330, 341, 352, 360, 372, 384, 396, 404, 424, 440, 465, 477, 480, 495, 496, 505, 528, 530, 558, 576, 583, 606, 620, 636, 640, 660, 682, 704, 720, 744, 768, 792, 795, 808, 848, 880, 909, 930, 954, 960, 990, 992, 1010, 1023, 1056, 1060, 1111, 1116, 1152, 1166, 1212, 1240, 1272, 1280, 1320, 1364, 1395, 1408, 1440, 1488, 1515, 1584, 1590, 1616, 1643, 1696, 1705, 1749, 1760, 1818, 1860, 1908, 1920, 1980, 1984, 2020, 2046, 2112, 2120, 2222, 2232, 2304, 2332, 2385, 2424, 2480, 2544, 2640, 2728, 2790, 2816, 2880, 2915, 2976, 3030, 3069, 3131, 3168, 3180, 3232, 3286, 3333, 3392, 3410, 3498, 3520, 3636, 3720, 3816, 3840, 3960, 3968, 4040, 4092, 4224, 4240, 4444, 4464, 4545, 4664, 4770, 4848, 4929, 4960, 5088, 5115, 5247, 5280, 5353, 5456, 5555, 5580, 5760, 5830, 5952, 6060, 6138, 6262, 6336, 6360, 6464, 6572, 6666, 6784, 6820, 6996, 7040, 7272, 7440, 7632, 7920, 7936, 8080, 8184, 8215, 8448, 8480, 8745, 8888, 8928, 9090, 9328, 9393, 9540, 9696, 9858, 9920, 9999, 10176, 10230, 10494, 10560, 10706, 10912, 11110, 11160, 11520, 11660, 11904, 12120, 12276, 12524, 12672, 12720, 12928, 13144, 13332, 13568, 13640, 13992, 14080, 14544, 14787, 14880, 15264, 15345, 15655, 15840, 16059, 16160, 16368, 16430, 16665, 16960, 17490, 17776, 17856, 18073, 18180, 18656, 18786, 19080, 19392, 19716, 19840, 19998, 20352, 20460, 20988, 21120, 21412, 21824, 22220, 22320, 23320, 23808, 24240, 24552, 24645, 25048, 25344, 25440, 25856, 26235, 26288, 26664, 26765, 27280, 27984, 28179, 29088, 29574, 29760, 30528, 30690, 31310, 31680, 32118, 32320, 32736, 32860, 33330, 33920, 34441, 34980, 35552, 35712, 36146, 36360, 37312, 37572, 38160, 38784, 39432, 39680, 39996, 40704, 40920, 41976, 42240, 42824, 43648, 44440, 44640, 46640, 46965, 48177, 48480, 49104, 49290, 49995, 50096, 50880, 52470, 52576, 53328, 53530, 54219, 54560, 55968, 56358, 58176, 58883, 59148, 59520, 61056, 61380, 62620, 63360, 64236, 64640, 65472, 65720, 66660, 67840, 68882, 69960, 71104, 71424, 72292, 72720, 73935, 74624, 75144, 76320, 77568, 78864, 79992, 80295, 81840, 83952, 85648, 87296, 88880, 89280, 90365, 93280, 93930, 96354, 96960, 98208, 98580, 99990, 100192, 101760, 103323, 104940, 105152, 106656, 107060, 108438, 109120, 111936, 112716, 116352, 117766, 118296, 119040, 122112, 122760, 125240, 126720, 128472, 129280, 130944, 131440, 133320, 137764, 139920, 140895, 142208, 144584, 145440, 147870, 149248, 150288, 152640, 157728, 159984, 160590, 162657, 163680, 165943, 167904, 171296, 172205, 176649, 177760, 178560, 180730, 186560, 187860, 192708, 193920, 196416, 197160, 199980, 200384, 203520, 206646, 209880, 210304, 213312, 214120, 216876, 218240, 223872, 225432, 232704, 235532, 236592, 240885, 245520, 250480, 256944, 261888, 262880, 266640, 271095, 275528, 279840, 281790, 284416, 289168, 290880, 294415, 295740, 300576, 305280, 309969, 315456, 319968, 321180, 325314, 327360, 331886, 335808, 342592, 344410, 353298, 355520, 357120, 361460, 373120, 375720, 385416, 387840, 392832, 394320, 399960, 400768, 413292, 419760, 420608, 426624, 428240, 433752, 436480, 447744, 450864, 471064, 473184, 481770, 491040, 497829, 500960, 513888, 516615, 525760, 529947, 533280, 542190, 551056, 559680, 563580, 578336, 581760, 588830, 591480, 601152, 610560, 619938, 630912, 639936, 642360, 650628, 654720, 663772, 671616, 685184, 688820, 706596, 711040, 722920, 746240, 751440, 770832, 785664, 788640, 799920, 801536, 813285, 826584, 829715, 839520, 853248, 856480, 867504, 883245, 901728, 942128, 946368, 963540, 982080, 995658, 1001920, 1027776, 1033230, 1051520, 1059894, 1066560, 1084380, 1102112, 1119360, 1127160, 1156672, 1163520, 1177660, 1182960, 1202304, 1239876, 1261824, 1279872, 1284720, 1301256, 1309440, 1327544, 1343232, 1370368, 1377640, 1413192, 1422080, 1445840, 1493487, 1502880, 1541664, 1549845, 1577280, 1599840, 1626570, 1653168, 1659430, 1679040, 1712960, 1735008, 1766490, 1803456, 1825373, 1884256, 1892736, 1927080, 1964160, 1991316, 2003840, 2055552, 2066460, 2103040, 2119788, 2133120, 2168760, 2204224, 2238720, 2254320, 2313344, 2355320, 2365920, 2404608, 2479752, 2489145, 2559744, 2569440, 2602512, 2649735, 2655088, 2755280, 2826384, 2891680, 2986974, 3005760, 3083328, 3099690, 3154560, 3199680, 3253140, 3306336, 3318860, 3358080, 3425920, 3470016, 3532980, 3606912, 3650746, 3768512, 3785472, 3854160, 3928320, 3982632, 4007680, 4111104, 4132920, 4239576, 4266240, 4337520, 4408448, 4508640, 4626688, 4710640, 4731840, 4959504, 4978290, 5138880, 5205024, 5299470, 5310176, 5476119, 5510560, 5652768, 5783360, 5973948, 6011520, 6166656, 6199380, 6309120, 6399360, 6506280, 6612672, 6637720, 6716160, 6851840, 6940032, 7065960, 7213824, 7301492, 7467435, 7537024, 7708320, 7965264, 8265840, 8479152, 8675040, 8816896, 9017280, 9126865, 9421280, 9463680, 9919008, 9956580, 10277760, 10410048, 10598940, 10620352, 10952238, 11021120, 11305536, 11566720, 11947896, 12023040, 12333312, 12398760, 12798720, 13012560, 13225344, 13275440, 13880064, 14131920, 14602984, 14934870, 15074048, 15416640, 15930528, 16428357, 16531680, 16958304, 17350080, 18034560, 18253730, 18842560, 18927360, 19838016, 19913160, 20555520, 20820096, 21197880, 21240704, 21904476, 22042240, 22611072, 23133440, 23895792, 24797520, 26025120, 26450688, 26550880, 27380595, 28263840, 29205968, 29869740, 30833280, 31861056, 32856714, 33063360, 33916608, 34700160, 36069120, 36507460, 37685120, 39676032, 39826320, 41640192, 42395760, 42481408, 43808952, 44084480, 45222144, 47791584, 49595040, 52050240, 53101760, 54761190, 56527680, 58411936, 59739480, 61666560, 63722112, 65713428, 66126720, 67833216, 69400320, 73014920, 75370240, 79352064, 79652640, 82141785, 84791520, 87617904, 95583168, 99190080, 104100480, 106203520, 109522380, 113055360, 116823872, 119478960, 127444224, 131426856, 132253440, 135666432, 146029840, 159305280, 164283570, 169583040, 175235808, 191166336, 198380160, 208200960, 212407040, 219044760, 226110720, 233647744, 238957920, 262853712, 292059680, 318610560, 328567140, 339166080, 350471616, 382332672, 396760320, 438089520, 467295488, 477915840, 525707424, 584119360, 637221120, 657134280, 678332160, 700943232, 876179040, 955831680, 1051414848, 1168238720, 1314268560, 1401886464, 1752358080, 1911663360, 2102829696, 2336477440, 2628537120, 3504716160, 4205659392, 5257074240, 7009432320, 10514148480, 21028296960]

約数ペア:

[(1, 21028296960), (2, 10514148480), (3, 7009432320), (4, 5257074240), (5, 4205659392), (6, 3504716160), (8, 2628537120), (9, 2336477440), (10, 2102829696), (11, 1911663360), (12, 1752358080), (15, 1401886464), (16, 1314268560), (18, 1168238720), (20, 1051414848), (22, 955831680), (24, 876179040), (30, 700943232), (31, 678332160), (32, 657134280), (33, 637221120), (36, 584119360), (40, 525707424), (44, 477915840), (45, 467295488), (48, 438089520), (53, 396760320), (55, 382332672), (60, 350471616), (62, 339166080), (64, 328567140), (66, 318610560), (72, 292059680), (80, 262853712), (88, 238957920), (90, 233647744), (93, 226110720), (96, 219044760), (99, 212407040), (101, 208200960), (106, 198380160), (110, 191166336), (120, 175235808), (124, 169583040), (128, 164283570), (132, 159305280), (144, 146029840), (155, 135666432), (159, 132253440), (160, 131426856), (165, 127444224), (176, 119478960), (180, 116823872), (186, 113055360), (192, 109522380), (198, 106203520), (202, 104100480), (212, 99190080), (220, 95583168), (240, 87617904), (248, 84791520), (256, 82141785), (264, 79652640), (265, 79352064), (279, 75370240), (288, 73014920), (303, 69400320), (310, 67833216), (318, 66126720), (320, 65713428), (330, 63722112), (341, 61666560), (352, 59739480), (360, 58411936), (372, 56527680), (384, 54761190), (396, 53101760), (404, 52050240), (424, 49595040), (440, 47791584), (465, 45222144), (477, 44084480), (480, 43808952), (495, 42481408), (496, 42395760), (505, 41640192), (528, 39826320), (530, 39676032), (558, 37685120), (576, 36507460), (583, 36069120), (606, 34700160), (620, 33916608), (636, 33063360), (640, 32856714), (660, 31861056), (682, 30833280), (704, 29869740), (720, 29205968), (744, 28263840), (768, 27380595), (792, 26550880), (795, 26450688), (808, 26025120), (848, 24797520), (880, 23895792), (909, 23133440), (930, 22611072), (954, 22042240), (960, 21904476), (990, 21240704), (992, 21197880), (1010, 20820096), (1023, 20555520), (1056, 19913160), (1060, 19838016), (1111, 18927360), (1116, 18842560), (1152, 18253730), (1166, 18034560), (1212, 17350080), (1240, 16958304), (1272, 16531680), (1280, 16428357), (1320, 15930528), (1364, 15416640), (1395, 15074048), (1408, 14934870), (1440, 14602984), (1488, 14131920), (1515, 13880064), (1584, 13275440), (1590, 13225344), (1616, 13012560), (1643, 12798720), (1696, 12398760), (1705, 12333312), (1749, 12023040), (1760, 11947896), (1818, 11566720), (1860, 11305536), (1908, 11021120), (1920, 10952238), (1980, 10620352), (1984, 10598940), (2020, 10410048), (2046, 10277760), (2112, 9956580), (2120, 9919008), (2222, 9463680), (2232, 9421280), (2304, 9126865), (2332, 9017280), (2385, 8816896), (2424, 8675040), (2480, 8479152), (2544, 8265840), (2640, 7965264), (2728, 7708320), (2790, 7537024), (2816, 7467435), (2880, 7301492), (2915, 7213824), (2976, 7065960), (3030, 6940032), (3069, 6851840), (3131, 6716160), (3168, 6637720), (3180, 6612672), (3232, 6506280), (3286, 6399360), (3333, 6309120), (3392, 6199380), (3410, 6166656), (3498, 6011520), (3520, 5973948), (3636, 5783360), (3720, 5652768), (3816, 5510560), (3840, 5476119), (3960, 5310176), (3968, 5299470), (4040, 5205024), (4092, 5138880), (4224, 4978290), (4240, 4959504), (4444, 4731840), (4464, 4710640), (4545, 4626688), (4664, 4508640), (4770, 4408448), (4848, 4337520), (4929, 4266240), (4960, 4239576), (5088, 4132920), (5115, 4111104), (5247, 4007680), (5280, 3982632), (5353, 3928320), (5456, 3854160), (5555, 3785472), (5580, 3768512), (5760, 3650746), (5830, 3606912), (5952, 3532980), (6060, 3470016), (6138, 3425920), (6262, 3358080), (6336, 3318860), (6360, 3306336), (6464, 3253140), (6572, 3199680), (6666, 3154560), (6784, 3099690), (6820, 3083328), (6996, 3005760), (7040, 2986974), (7272, 2891680), (7440, 2826384), (7632, 2755280), (7920, 2655088), (7936, 2649735), (8080, 2602512), (8184, 2569440), (8215, 2559744), (8448, 2489145), (8480, 2479752), (8745, 2404608), (8888, 2365920), (8928, 2355320), (9090, 2313344), (9328, 2254320), (9393, 2238720), (9540, 2204224), (9696, 2168760), (9858, 2133120), (9920, 2119788), (9999, 2103040), (10176, 2066460), (10230, 2055552), (10494, 2003840), (10560, 1991316), (10706, 1964160), (10912, 1927080), (11110, 1892736), (11160, 1884256), (11520, 1825373), (11660, 1803456), (11904, 1766490), (12120, 1735008), (12276, 1712960), (12524, 1679040), (12672, 1659430), (12720, 1653168), (12928, 1626570), (13144, 1599840), (13332, 1577280), (13568, 1549845), (13640, 1541664), (13992, 1502880), (14080, 1493487), (14544, 1445840), (14787, 1422080), (14880, 1413192), (15264, 1377640), (15345, 1370368), (15655, 1343232), (15840, 1327544), (16059, 1309440), (16160, 1301256), (16368, 1284720), (16430, 1279872), (16665, 1261824), (16960, 1239876), (17490, 1202304), (17776, 1182960), (17856, 1177660), (18073, 1163520), (18180, 1156672), (18656, 1127160), (18786, 1119360), (19080, 1102112), (19392, 1084380), (19716, 1066560), (19840, 1059894), (19998, 1051520), (20352, 1033230), (20460, 1027776), (20988, 1001920), (21120, 995658), (21412, 982080), (21824, 963540), (22220, 946368), (22320, 942128), (23320, 901728), (23808, 883245), (24240, 867504), (24552, 856480), (24645, 853248), (25048, 839520), (25344, 829715), (25440, 826584), (25856, 813285), (26235, 801536), (26288, 799920), (26664, 788640), (26765, 785664), (27280, 770832), (27984, 751440), (28179, 746240), (29088, 722920), (29574, 711040), (29760, 706596), (30528, 688820), (30690, 685184), (31310, 671616), (31680, 663772), (32118, 654720), (32320, 650628), (32736, 642360), (32860, 639936), (33330, 630912), (33920, 619938), (34441, 610560), (34980, 601152), (35552, 591480), (35712, 588830), (36146, 581760), (36360, 578336), (37312, 563580), (37572, 559680), (38160, 551056), (38784, 542190), (39432, 533280), (39680, 529947), (39996, 525760), (40704, 516615), (40920, 513888), (41976, 500960), (42240, 497829), (42824, 491040), (43648, 481770), (44440, 473184), (44640, 471064), (46640, 450864), (46965, 447744), (48177, 436480), (48480, 433752), (49104, 428240), (49290, 426624), (49995, 420608), (50096, 419760), (50880, 413292), (52470, 400768), (52576, 399960), (53328, 394320), (53530, 392832), (54219, 387840), (54560, 385416), (55968, 375720), (56358, 373120), (58176, 361460), (58883, 357120), (59148, 355520), (59520, 353298), (61056, 344410), (61380, 342592), (62620, 335808), (63360, 331886), (64236, 327360), (64640, 325314), (65472, 321180), (65720, 319968), (66660, 315456), (67840, 309969), (68882, 305280), (69960, 300576), (71104, 295740), (71424, 294415), (72292, 290880), (72720, 289168), (73935, 284416), (74624, 281790), (75144, 279840), (76320, 275528), (77568, 271095), (78864, 266640), (79992, 262880), (80295, 261888), (81840, 256944), (83952, 250480), (85648, 245520), (87296, 240885), (88880, 236592), (89280, 235532), (90365, 232704), (93280, 225432), (93930, 223872), (96354, 218240), (96960, 216876), (98208, 214120), (98580, 213312), (99990, 210304), (100192, 209880), (101760, 206646), (103323, 203520), (104940, 200384), (105152, 199980), (106656, 197160), (107060, 196416), (108438, 193920), (109120, 192708), (111936, 187860), (112716, 186560), (116352, 180730), (117766, 178560), (118296, 177760), (119040, 176649), (122112, 172205), (122760, 171296), (125240, 167904), (126720, 165943), (128472, 163680), (129280, 162657), (130944, 160590), (131440, 159984), (133320, 157728), (137764, 152640), (139920, 150288), (140895, 149248), (142208, 147870), (144584, 145440)]