21271161600

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 864

約数和(自身を含む): 89099922240

約数和(自身を除く): 67828760640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 50, 51, 52, 54, 60, 64, 65, 68, 72, 75, 78, 80, 85, 90, 96, 100, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 150, 153, 156, 160, 170, 180, 192, 195, 200, 204, 208, 216, 221, 225, 234, 240, 255, 256, 260, 270, 272, 288, 300, 306, 312, 320, 325, 340, 351, 360, 384, 390, 400, 408, 416, 425, 432, 442, 450, 459, 468, 480, 510, 520, 540, 544, 557, 576, 585, 600, 612, 624, 640, 650, 663, 675, 680, 702, 720, 765, 768, 780, 800, 816, 832, 850, 864, 884, 900, 918, 936, 960, 975, 1020, 1040, 1080, 1088, 1105, 1114, 1152, 1170, 1200, 1224, 1248, 1275, 1280, 1300, 1326, 1350, 1360, 1404, 1440, 1530, 1560, 1600, 1632, 1664, 1671, 1700, 1728, 1755, 1768, 1800, 1836, 1872, 1920, 1950, 1989, 2040, 2080, 2160, 2176, 2210, 2228, 2295, 2304, 2340, 2400, 2448, 2496, 2550, 2600, 2652, 2700, 2720, 2785, 2808, 2880, 2925, 3060, 3120, 3200, 3264, 3315, 3328, 3342, 3400, 3456, 3510, 3536, 3600, 3672, 3744, 3825, 3840, 3900, 3978, 4080, 4160, 4320, 4352, 4420, 4456, 4590, 4680, 4800, 4896, 4992, 5013, 5100, 5200, 5304, 5400, 5440, 5525, 5570, 5616, 5760, 5850, 5967, 6120, 6240, 6400, 6528, 6630, 6684, 6800, 6912, 7020, 7072, 7200, 7241, 7344, 7488, 7650, 7800, 7956, 8160, 8320, 8355, 8640, 8775, 8840, 8912, 9180, 9360, 9469, 9600, 9792, 9945, 9984, 10026, 10200, 10400, 10608, 10800, 10880, 11050, 11140, 11232, 11475, 11520, 11700, 11934, 12240, 12480, 13056, 13260, 13368, 13600, 13925, 14040, 14144, 14400, 14482, 14688, 14976, 15039, 15300, 15600, 15912, 16320, 16575, 16640, 16710, 17280, 17550, 17680, 17824, 18360, 18720, 18938, 19200, 19584, 19890, 20052, 20400, 20800, 21216, 21600, 21723, 21760, 22100, 22280, 22464, 22950, 23400, 23868, 24480, 24960, 25065, 26520, 26736, 27200, 27850, 28080, 28288, 28407, 28800, 28964, 29376, 29835, 29952, 30078, 30600, 31200, 31824, 32640, 33150, 33420, 34560, 35100, 35360, 35648, 36205, 36720, 37440, 37876, 39168, 39780, 40104, 40800, 41600, 41775, 42432, 43200, 43446, 44200, 44560, 44928, 45900, 46800, 47345, 47736, 48960, 49725, 49920, 50130, 53040, 53472, 54400, 55700, 56160, 56576, 56814, 57600, 57928, 58752, 59670, 60156, 61200, 62400, 63648, 65169, 65280, 66300, 66840, 70200, 70720, 71296, 72410, 73440, 74880, 75195, 75752, 79560, 80208, 81600, 83200, 83550, 84864, 85221, 86400, 86892, 88400, 89120, 89856, 91800, 93600, 94690, 95472, 97920, 99450, 100260, 106080, 106944, 108615, 108800, 111400, 112320, 113628, 115856, 117504, 119340, 120312, 122400, 123097, 124800, 125325, 127296, 130338, 132600, 133680, 140400, 141440, 142035, 142592, 144820, 146880, 149175, 149760, 150390, 151504, 159120, 160416, 163200, 167100, 169728, 170442, 172800, 173784, 176800, 178240, 181025, 183600, 187200, 189380, 190944, 195507, 195840, 198900, 200520, 212160, 213888, 217230, 222800, 224640, 227256, 231712, 236725, 238680, 240624, 244800, 246194, 249600, 250650, 254592, 255663, 260676, 265200, 267360, 280800, 282880, 284070, 289640, 293760, 298350, 300780, 303008, 318240, 320832, 325845, 326400, 334200, 340884, 347568, 353600, 356480, 362050, 367200, 369291, 374400, 375975, 378760, 381888, 391014, 397800, 401040, 424320, 426105, 427776, 434460, 445600, 449280, 454512, 463424, 473450, 477360, 481248, 489600, 492388, 501300, 509184, 511326, 521352, 530400, 534720, 543075, 561600, 568140, 579280, 587520, 596700, 601560, 606016, 615485, 636480, 641664, 651690, 668400, 681768, 695136, 707200, 710175, 712960, 724100, 734400, 738582, 748800, 751950, 757520, 763776, 782028, 795600, 802080, 848640, 852210, 868920, 891200, 909024, 926848, 946900, 954720, 962496, 977535, 979200, 984776, 1002600, 1022652, 1042704, 1060800, 1069440, 1086150, 1107873, 1123200, 1136280, 1158560, 1193400, 1203120, 1212032, 1230970, 1272960, 1278315, 1283328, 1303380, 1336800, 1363536, 1390272, 1414400, 1420350, 1448200, 1468800, 1477164, 1503900, 1515040, 1527552, 1564056, 1591200, 1604160, 1629225, 1704420, 1737840, 1782400, 1818048, 1846455, 1853696, 1893800, 1909440, 1924992, 1955070, 1969552, 2005200, 2045304, 2085408, 2121600, 2130525, 2138880, 2172300, 2215746, 2246400, 2272560, 2317120, 2386800, 2406240, 2424064, 2461940, 2545920, 2556630, 2606760, 2673600, 2727072, 2780544, 2840700, 2896400, 2937600, 2954328, 3007800, 3030080, 3077425, 3128112, 3182400, 3208320, 3258450, 3323619, 3408840, 3475680, 3564800, 3636096, 3692910, 3787600, 3818880, 3849984, 3910140, 3939104, 4010400, 4090608, 4170816, 4243200, 4261050, 4344600, 4431492, 4545120, 4634240, 4773600, 4812480, 4887675, 4923880, 5113260, 5213520, 5347200, 5454144, 5539365, 5561088, 5681400, 5792800, 5908656, 6015600, 6060160, 6154850, 6256224, 6364800, 6391575, 6416640, 6516900, 6647238, 6817680, 6951360, 7272192, 7385820, 7575200, 7637760, 7820280, 7878208, 8020800, 8181216, 8341632, 8522100, 8689200, 8862984, 9090240, 9232275, 9268480, 9547200, 9624960, 9775350, 9847760, 10226520, 10427040, 10694400, 10908288, 11078730, 11362800, 11585600, 11817312, 12031200, 12120320, 12309700, 12512448, 12729600, 12783150, 13033800, 13294476, 13635360, 13902720, 14771640, 15150400, 15640560, 15756416, 16041600, 16362432, 16618095, 16683264, 17044200, 17378400, 17725968, 18180480, 18464550, 19094400, 19249920, 19550700, 19695520, 20453040, 20854080, 21816576, 22157460, 22725600, 23171200, 23634624, 24062400, 24619400, 25024896, 25566300, 26067600, 26588952, 27270720, 27696825, 27805440, 29543280, 30300800, 31281120, 31512832, 32083200, 32724864, 33236190, 34088400, 34756800, 35451936, 36360960, 36929100, 38188800, 39101400, 39391040, 40906080, 41708160, 44314920, 45451200, 46342400, 47269248, 48124800, 49238800, 50049792, 51132600, 52135200, 53177904, 54541440, 55393650, 59086560, 60601600, 62562240, 65449728, 66472380, 68176800, 69513600, 70903872, 73858200, 78202800, 78782080, 81812160, 83090475, 83416320, 88629840, 90902400, 94538496, 96249600, 98477600, 102265200, 104270400, 106355808, 109082880, 110787300, 118173120, 125124480, 132944760, 136353600, 139027200, 141807744, 147716400, 156405600, 157564160, 163624320, 166180950, 177259680, 181804800, 196955200, 204530400, 208540800, 212711616, 221574600, 236346240, 250248960, 265889520, 272707200, 283615488, 295432800, 312811200, 327248640, 332361900, 354519360, 393910400, 409060800, 417081600, 425423232, 443149200, 472692480, 531779040, 545414400, 590865600, 625622400, 664723800, 709038720, 787820800, 818121600, 850846464, 886298400, 1063558080, 1181731200, 1251244800, 1329447600, 1418077440, 1636243200, 1772596800, 2127116160, 2363462400, 2658895200, 3545193600, 4254232320, 5317790400, 7090387200, 10635580800, 21271161600]

約数ペア:

[(1, 21271161600), (2, 10635580800), (3, 7090387200), (4, 5317790400), (5, 4254232320), (6, 3545193600), (8, 2658895200), (9, 2363462400), (10, 2127116160), (12, 1772596800), (13, 1636243200), (15, 1418077440), (16, 1329447600), (17, 1251244800), (18, 1181731200), (20, 1063558080), (24, 886298400), (25, 850846464), (26, 818121600), (27, 787820800), (30, 709038720), (32, 664723800), (34, 625622400), (36, 590865600), (39, 545414400), (40, 531779040), (45, 472692480), (48, 443149200), (50, 425423232), (51, 417081600), (52, 409060800), (54, 393910400), (60, 354519360), (64, 332361900), (65, 327248640), (68, 312811200), (72, 295432800), (75, 283615488), (78, 272707200), (80, 265889520), (85, 250248960), (90, 236346240), (96, 221574600), (100, 212711616), (102, 208540800), (104, 204530400), (108, 196955200), (117, 181804800), (120, 177259680), (128, 166180950), (130, 163624320), (135, 157564160), (136, 156405600), (144, 147716400), (150, 141807744), (153, 139027200), (156, 136353600), (160, 132944760), (170, 125124480), (180, 118173120), (192, 110787300), (195, 109082880), (200, 106355808), (204, 104270400), (208, 102265200), (216, 98477600), (221, 96249600), (225, 94538496), (234, 90902400), (240, 88629840), (255, 83416320), (256, 83090475), (260, 81812160), (270, 78782080), (272, 78202800), (288, 73858200), (300, 70903872), (306, 69513600), (312, 68176800), (320, 66472380), (325, 65449728), (340, 62562240), (351, 60601600), (360, 59086560), (384, 55393650), (390, 54541440), (400, 53177904), (408, 52135200), (416, 51132600), (425, 50049792), (432, 49238800), (442, 48124800), (450, 47269248), (459, 46342400), (468, 45451200), (480, 44314920), (510, 41708160), (520, 40906080), (540, 39391040), (544, 39101400), (557, 38188800), (576, 36929100), (585, 36360960), (600, 35451936), (612, 34756800), (624, 34088400), (640, 33236190), (650, 32724864), (663, 32083200), (675, 31512832), (680, 31281120), (702, 30300800), (720, 29543280), (765, 27805440), (768, 27696825), (780, 27270720), (800, 26588952), (816, 26067600), (832, 25566300), (850, 25024896), (864, 24619400), (884, 24062400), (900, 23634624), (918, 23171200), (936, 22725600), (960, 22157460), (975, 21816576), (1020, 20854080), (1040, 20453040), (1080, 19695520), (1088, 19550700), (1105, 19249920), (1114, 19094400), (1152, 18464550), (1170, 18180480), (1200, 17725968), (1224, 17378400), (1248, 17044200), (1275, 16683264), (1280, 16618095), (1300, 16362432), (1326, 16041600), (1350, 15756416), (1360, 15640560), (1404, 15150400), (1440, 14771640), (1530, 13902720), (1560, 13635360), (1600, 13294476), (1632, 13033800), (1664, 12783150), (1671, 12729600), (1700, 12512448), (1728, 12309700), (1755, 12120320), (1768, 12031200), (1800, 11817312), (1836, 11585600), (1872, 11362800), (1920, 11078730), (1950, 10908288), (1989, 10694400), (2040, 10427040), (2080, 10226520), (2160, 9847760), (2176, 9775350), (2210, 9624960), (2228, 9547200), (2295, 9268480), (2304, 9232275), (2340, 9090240), (2400, 8862984), (2448, 8689200), (2496, 8522100), (2550, 8341632), (2600, 8181216), (2652, 8020800), (2700, 7878208), (2720, 7820280), (2785, 7637760), (2808, 7575200), (2880, 7385820), (2925, 7272192), (3060, 6951360), (3120, 6817680), (3200, 6647238), (3264, 6516900), (3315, 6416640), (3328, 6391575), (3342, 6364800), (3400, 6256224), (3456, 6154850), (3510, 6060160), (3536, 6015600), (3600, 5908656), (3672, 5792800), (3744, 5681400), (3825, 5561088), (3840, 5539365), (3900, 5454144), (3978, 5347200), (4080, 5213520), (4160, 5113260), (4320, 4923880), (4352, 4887675), (4420, 4812480), (4456, 4773600), (4590, 4634240), (4680, 4545120), (4800, 4431492), (4896, 4344600), (4992, 4261050), (5013, 4243200), (5100, 4170816), (5200, 4090608), (5304, 4010400), (5400, 3939104), (5440, 3910140), (5525, 3849984), (5570, 3818880), (5616, 3787600), (5760, 3692910), (5850, 3636096), (5967, 3564800), (6120, 3475680), (6240, 3408840), (6400, 3323619), (6528, 3258450), (6630, 3208320), (6684, 3182400), (6800, 3128112), (6912, 3077425), (7020, 3030080), (7072, 3007800), (7200, 2954328), (7241, 2937600), (7344, 2896400), (7488, 2840700), (7650, 2780544), (7800, 2727072), (7956, 2673600), (8160, 2606760), (8320, 2556630), (8355, 2545920), (8640, 2461940), (8775, 2424064), (8840, 2406240), (8912, 2386800), (9180, 2317120), (9360, 2272560), (9469, 2246400), (9600, 2215746), (9792, 2172300), (9945, 2138880), (9984, 2130525), (10026, 2121600), (10200, 2085408), (10400, 2045304), (10608, 2005200), (10800, 1969552), (10880, 1955070), (11050, 1924992), (11140, 1909440), (11232, 1893800), (11475, 1853696), (11520, 1846455), (11700, 1818048), (11934, 1782400), (12240, 1737840), (12480, 1704420), (13056, 1629225), (13260, 1604160), (13368, 1591200), (13600, 1564056), (13925, 1527552), (14040, 1515040), (14144, 1503900), (14400, 1477164), (14482, 1468800), (14688, 1448200), (14976, 1420350), (15039, 1414400), (15300, 1390272), (15600, 1363536), (15912, 1336800), (16320, 1303380), (16575, 1283328), (16640, 1278315), (16710, 1272960), (17280, 1230970), (17550, 1212032), (17680, 1203120), (17824, 1193400), (18360, 1158560), (18720, 1136280), (18938, 1123200), (19200, 1107873), (19584, 1086150), (19890, 1069440), (20052, 1060800), (20400, 1042704), (20800, 1022652), (21216, 1002600), (21600, 984776), (21723, 979200), (21760, 977535), (22100, 962496), (22280, 954720), (22464, 946900), (22950, 926848), (23400, 909024), (23868, 891200), (24480, 868920), (24960, 852210), (25065, 848640), (26520, 802080), (26736, 795600), (27200, 782028), (27850, 763776), (28080, 757520), (28288, 751950), (28407, 748800), (28800, 738582), (28964, 734400), (29376, 724100), (29835, 712960), (29952, 710175), (30078, 707200), (30600, 695136), (31200, 681768), (31824, 668400), (32640, 651690), (33150, 641664), (33420, 636480), (34560, 615485), (35100, 606016), (35360, 601560), (35648, 596700), (36205, 587520), (36720, 579280), (37440, 568140), (37876, 561600), (39168, 543075), (39780, 534720), (40104, 530400), (40800, 521352), (41600, 511326), (41775, 509184), (42432, 501300), (43200, 492388), (43446, 489600), (44200, 481248), (44560, 477360), (44928, 473450), (45900, 463424), (46800, 454512), (47345, 449280), (47736, 445600), (48960, 434460), (49725, 427776), (49920, 426105), (50130, 424320), (53040, 401040), (53472, 397800), (54400, 391014), (55700, 381888), (56160, 378760), (56576, 375975), (56814, 374400), (57600, 369291), (57928, 367200), (58752, 362050), (59670, 356480), (60156, 353600), (61200, 347568), (62400, 340884), (63648, 334200), (65169, 326400), (65280, 325845), (66300, 320832), (66840, 318240), (70200, 303008), (70720, 300780), (71296, 298350), (72410, 293760), (73440, 289640), (74880, 284070), (75195, 282880), (75752, 280800), (79560, 267360), (80208, 265200), (81600, 260676), (83200, 255663), (83550, 254592), (84864, 250650), (85221, 249600), (86400, 246194), (86892, 244800), (88400, 240624), (89120, 238680), (89856, 236725), (91800, 231712), (93600, 227256), (94690, 224640), (95472, 222800), (97920, 217230), (99450, 213888), (100260, 212160), (106080, 200520), (106944, 198900), (108615, 195840), (108800, 195507), (111400, 190944), (112320, 189380), (113628, 187200), (115856, 183600), (117504, 181025), (119340, 178240), (120312, 176800), (122400, 173784), (123097, 172800), (124800, 170442), (125325, 169728), (127296, 167100), (130338, 163200), (132600, 160416), (133680, 159120), (140400, 151504), (141440, 150390), (142035, 149760), (142592, 149175), (144820, 146880)]