21108623760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 720

約数和(自身を含む): 87418154880

約数和(自身を除く): 66309531120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 53, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 98, 105, 106, 108, 112, 120, 126, 135, 140, 142, 144, 147, 159, 168, 180, 189, 196, 210, 212, 213, 216, 240, 245, 252, 265, 270, 280, 284, 294, 315, 318, 336, 355, 360, 371, 378, 392, 420, 424, 426, 432, 441, 477, 490, 497, 504, 530, 540, 560, 568, 588, 630, 636, 639, 710, 720, 735, 742, 756, 784, 795, 840, 848, 852, 882, 945, 954, 980, 994, 1008, 1060, 1065, 1080, 1113, 1136, 1176, 1260, 1272, 1278, 1323, 1420, 1431, 1470, 1484, 1491, 1512, 1590, 1680, 1704, 1764, 1855, 1890, 1908, 1917, 1960, 1988, 2120, 2130, 2160, 2205, 2226, 2352, 2385, 2485, 2520, 2544, 2556, 2597, 2646, 2809, 2840, 2862, 2940, 2968, 2982, 3024, 3180, 3195, 3339, 3408, 3479, 3528, 3710, 3763, 3780, 3816, 3834, 3920, 3976, 4240, 4260, 4410, 4452, 4473, 4770, 4970, 5040, 5112, 5194, 5292, 5565, 5618, 5680, 5724, 5880, 5936, 5964, 6360, 6390, 6615, 6678, 6958, 7056, 7155, 7420, 7455, 7526, 7560, 7632, 7668, 7791, 7952, 8427, 8520, 8820, 8904, 8946, 9540, 9585, 9940, 10017, 10224, 10388, 10437, 10584, 11130, 11236, 11289, 11448, 11760, 11928, 12720, 12780, 12985, 13230, 13356, 13419, 13916, 14045, 14310, 14840, 14910, 15052, 15120, 15336, 15582, 16695, 16854, 17040, 17395, 17640, 17808, 17892, 18815, 19080, 19170, 19663, 19880, 20034, 20776, 20874, 21168, 22260, 22365, 22472, 22578, 22896, 23373, 23856, 25281, 25560, 25970, 26341, 26460, 26712, 26838, 27832, 28090, 28620, 29680, 29820, 30104, 30672, 31164, 31311, 33390, 33708, 33867, 34790, 35280, 35784, 37630, 38160, 38340, 38955, 39326, 39760, 40068, 41552, 41748, 42135, 44520, 44730, 44944, 45156, 46746, 50085, 50562, 51120, 51940, 52185, 52682, 52920, 53424, 53676, 55664, 56180, 56445, 57240, 58989, 59640, 60208, 62328, 62622, 66780, 67095, 67416, 67734, 69580, 70119, 71568, 75260, 75843, 76680, 77910, 78652, 79023, 80136, 83496, 84270, 89040, 89460, 90312, 93492, 93933, 98315, 100170, 101124, 101601, 103880, 104370, 105364, 105840, 107352, 112360, 112890, 114480, 116865, 117978, 119280, 124656, 125244, 126405, 131705, 133560, 134190, 134832, 135468, 137641, 139160, 140238, 150520, 151686, 153360, 155820, 156555, 157304, 158046, 160272, 166992, 168540, 169335, 176967, 178920, 180624, 184387, 186984, 187866, 196630, 199439, 200340, 202248, 203202, 207760, 208740, 210728, 214704, 224720, 225780, 233730, 235956, 237069, 250488, 252810, 263410, 267120, 268380, 270936, 275282, 278320, 280476, 294945, 301040, 303372, 311640, 313110, 314608, 316092, 337080, 338670, 350595, 353934, 357840, 368774, 373968, 375732, 379215, 393260, 395115, 398878, 400680, 404496, 406404, 412923, 417480, 421456, 451560, 467460, 469665, 471912, 474138, 500976, 505620, 508005, 526820, 530901, 536760, 541872, 550564, 553161, 560952, 589890, 598317, 606744, 623280, 626220, 632184, 674160, 677340, 688205, 701190, 707868, 711207, 737548, 751464, 758430, 786520, 790230, 797756, 801360, 812808, 825846, 834960, 884835, 903120, 921935, 934920, 939330, 943824, 948276, 997195, 1011240, 1016010, 1053640, 1061802, 1073520, 1101128, 1106322, 1121904, 1179780, 1185345, 1196634, 1213488, 1238769, 1252440, 1264368, 1354680, 1376410, 1396073, 1402380, 1415736, 1422414, 1475096, 1502928, 1516860, 1573040, 1580460, 1595512, 1625616, 1651692, 1659483, 1769670, 1794951, 1843870, 1869840, 1878660, 1896552, 1994390, 2022480, 2032020, 2064615, 2107280, 2123604, 2202256, 2212644, 2359560, 2370690, 2393268, 2477538, 2504880, 2654505, 2709360, 2752820, 2765805, 2792146, 2804760, 2831472, 2844828, 2950192, 2991585, 3033720, 3160920, 3191024, 3303384, 3318966, 3539340, 3556035, 3589902, 3687740, 3716307, 3757320, 3793104, 3988780, 4064040, 4129230, 4188219, 4247208, 4425288, 4719120, 4741380, 4786536, 4955076, 4978449, 5309010, 5384853, 5505640, 5531610, 5584292, 5609520, 5689656, 5983170, 6067440, 6193845, 6321840, 6606768, 6637932, 6980365, 7078680, 7112070, 7179804, 7375480, 7432614, 7514640, 7977560, 8128080, 8258460, 8297415, 8376438, 8494416, 8850576, 8974755, 9482760, 9573072, 9772511, 9910152, 9956898, 10618020, 10769706, 11011280, 11063220, 11168584, 11379312, 11966340, 12387690, 12564657, 13275864, 13960730, 14157360, 14224140, 14359608, 14750960, 14865228, 15955120, 16516920, 16594830, 16752876, 17949510, 18581535, 18965520, 19545022, 19820304, 19913796, 20941095, 21236040, 21539412, 22126440, 22337168, 23932680, 24775380, 24892245, 25129314, 26551728, 26924265, 27921460, 28448280, 28719216, 29317533, 29730456, 33033840, 33189660, 33505752, 35899020, 37163070, 37693971, 39090044, 39827592, 41882190, 42472080, 43078824, 44252880, 47865360, 48862555, 49550760, 49784490, 50258628, 53848530, 55842920, 56896560, 58635066, 59460912, 62823285, 66379320, 67011504, 71798040, 74326140, 75387942, 78180088, 79655184, 83764380, 86157648, 87952599, 97725110, 99101520, 99568980, 100517256, 107697060, 111685840, 117270132, 125646570, 132758640, 143596080, 146587665, 148652280, 150775884, 156360176, 167528760, 175905198, 188469855, 195450220, 199137960, 201034512, 215394120, 234540264, 251293140, 263857797, 293175330, 297304560, 301551768, 335057520, 351810396, 376939710, 390900440, 398275920, 430788240, 439762995, 469080528, 502586280, 527715594, 586350660, 603103536, 703620792, 753879420, 781800880, 879525990, 1005172560, 1055431188, 1172701320, 1319288985, 1407241584, 1507758840, 1759051980, 2110862376, 2345402640, 2638577970, 3015517680, 3518103960, 4221724752, 5277155940, 7036207920, 10554311880, 21108623760]

約数ペア:

[(1, 21108623760), (2, 10554311880), (3, 7036207920), (4, 5277155940), (5, 4221724752), (6, 3518103960), (7, 3015517680), (8, 2638577970), (9, 2345402640), (10, 2110862376), (12, 1759051980), (14, 1507758840), (15, 1407241584), (16, 1319288985), (18, 1172701320), (20, 1055431188), (21, 1005172560), (24, 879525990), (27, 781800880), (28, 753879420), (30, 703620792), (35, 603103536), (36, 586350660), (40, 527715594), (42, 502586280), (45, 469080528), (48, 439762995), (49, 430788240), (53, 398275920), (54, 390900440), (56, 376939710), (60, 351810396), (63, 335057520), (70, 301551768), (71, 297304560), (72, 293175330), (80, 263857797), (84, 251293140), (90, 234540264), (98, 215394120), (105, 201034512), (106, 199137960), (108, 195450220), (112, 188469855), (120, 175905198), (126, 167528760), (135, 156360176), (140, 150775884), (142, 148652280), (144, 146587665), (147, 143596080), (159, 132758640), (168, 125646570), (180, 117270132), (189, 111685840), (196, 107697060), (210, 100517256), (212, 99568980), (213, 99101520), (216, 97725110), (240, 87952599), (245, 86157648), (252, 83764380), (265, 79655184), (270, 78180088), (280, 75387942), (284, 74326140), (294, 71798040), (315, 67011504), (318, 66379320), (336, 62823285), (355, 59460912), (360, 58635066), (371, 56896560), (378, 55842920), (392, 53848530), (420, 50258628), (424, 49784490), (426, 49550760), (432, 48862555), (441, 47865360), (477, 44252880), (490, 43078824), (497, 42472080), (504, 41882190), (530, 39827592), (540, 39090044), (560, 37693971), (568, 37163070), (588, 35899020), (630, 33505752), (636, 33189660), (639, 33033840), (710, 29730456), (720, 29317533), (735, 28719216), (742, 28448280), (756, 27921460), (784, 26924265), (795, 26551728), (840, 25129314), (848, 24892245), (852, 24775380), (882, 23932680), (945, 22337168), (954, 22126440), (980, 21539412), (994, 21236040), (1008, 20941095), (1060, 19913796), (1065, 19820304), (1080, 19545022), (1113, 18965520), (1136, 18581535), (1176, 17949510), (1260, 16752876), (1272, 16594830), (1278, 16516920), (1323, 15955120), (1420, 14865228), (1431, 14750960), (1470, 14359608), (1484, 14224140), (1491, 14157360), (1512, 13960730), (1590, 13275864), (1680, 12564657), (1704, 12387690), (1764, 11966340), (1855, 11379312), (1890, 11168584), (1908, 11063220), (1917, 11011280), (1960, 10769706), (1988, 10618020), (2120, 9956898), (2130, 9910152), (2160, 9772511), (2205, 9573072), (2226, 9482760), (2352, 8974755), (2385, 8850576), (2485, 8494416), (2520, 8376438), (2544, 8297415), (2556, 8258460), (2597, 8128080), (2646, 7977560), (2809, 7514640), (2840, 7432614), (2862, 7375480), (2940, 7179804), (2968, 7112070), (2982, 7078680), (3024, 6980365), (3180, 6637932), (3195, 6606768), (3339, 6321840), (3408, 6193845), (3479, 6067440), (3528, 5983170), (3710, 5689656), (3763, 5609520), (3780, 5584292), (3816, 5531610), (3834, 5505640), (3920, 5384853), (3976, 5309010), (4240, 4978449), (4260, 4955076), (4410, 4786536), (4452, 4741380), (4473, 4719120), (4770, 4425288), (4970, 4247208), (5040, 4188219), (5112, 4129230), (5194, 4064040), (5292, 3988780), (5565, 3793104), (5618, 3757320), (5680, 3716307), (5724, 3687740), (5880, 3589902), (5936, 3556035), (5964, 3539340), (6360, 3318966), (6390, 3303384), (6615, 3191024), (6678, 3160920), (6958, 3033720), (7056, 2991585), (7155, 2950192), (7420, 2844828), (7455, 2831472), (7526, 2804760), (7560, 2792146), (7632, 2765805), (7668, 2752820), (7791, 2709360), (7952, 2654505), (8427, 2504880), (8520, 2477538), (8820, 2393268), (8904, 2370690), (8946, 2359560), (9540, 2212644), (9585, 2202256), (9940, 2123604), (10017, 2107280), (10224, 2064615), (10388, 2032020), (10437, 2022480), (10584, 1994390), (11130, 1896552), (11236, 1878660), (11289, 1869840), (11448, 1843870), (11760, 1794951), (11928, 1769670), (12720, 1659483), (12780, 1651692), (12985, 1625616), (13230, 1595512), (13356, 1580460), (13419, 1573040), (13916, 1516860), (14045, 1502928), (14310, 1475096), (14840, 1422414), (14910, 1415736), (15052, 1402380), (15120, 1396073), (15336, 1376410), (15582, 1354680), (16695, 1264368), (16854, 1252440), (17040, 1238769), (17395, 1213488), (17640, 1196634), (17808, 1185345), (17892, 1179780), (18815, 1121904), (19080, 1106322), (19170, 1101128), (19663, 1073520), (19880, 1061802), (20034, 1053640), (20776, 1016010), (20874, 1011240), (21168, 997195), (22260, 948276), (22365, 943824), (22472, 939330), (22578, 934920), (22896, 921935), (23373, 903120), (23856, 884835), (25281, 834960), (25560, 825846), (25970, 812808), (26341, 801360), (26460, 797756), (26712, 790230), (26838, 786520), (27832, 758430), (28090, 751464), (28620, 737548), (29680, 711207), (29820, 707868), (30104, 701190), (30672, 688205), (31164, 677340), (31311, 674160), (33390, 632184), (33708, 626220), (33867, 623280), (34790, 606744), (35280, 598317), (35784, 589890), (37630, 560952), (38160, 553161), (38340, 550564), (38955, 541872), (39326, 536760), (39760, 530901), (40068, 526820), (41552, 508005), (41748, 505620), (42135, 500976), (44520, 474138), (44730, 471912), (44944, 469665), (45156, 467460), (46746, 451560), (50085, 421456), (50562, 417480), (51120, 412923), (51940, 406404), (52185, 404496), (52682, 400680), (52920, 398878), (53424, 395115), (53676, 393260), (55664, 379215), (56180, 375732), (56445, 373968), (57240, 368774), (58989, 357840), (59640, 353934), (60208, 350595), (62328, 338670), (62622, 337080), (66780, 316092), (67095, 314608), (67416, 313110), (67734, 311640), (69580, 303372), (70119, 301040), (71568, 294945), (75260, 280476), (75843, 278320), (76680, 275282), (77910, 270936), (78652, 268380), (79023, 267120), (80136, 263410), (83496, 252810), (84270, 250488), (89040, 237069), (89460, 235956), (90312, 233730), (93492, 225780), (93933, 224720), (98315, 214704), (100170, 210728), (101124, 208740), (101601, 207760), (103880, 203202), (104370, 202248), (105364, 200340), (105840, 199439), (107352, 196630), (112360, 187866), (112890, 186984), (114480, 184387), (116865, 180624), (117978, 178920), (119280, 176967), (124656, 169335), (125244, 168540), (126405, 166992), (131705, 160272), (133560, 158046), (134190, 157304), (134832, 156555), (135468, 155820), (137641, 153360), (139160, 151686), (140238, 150520)]