21797324640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:229

約数の個数: 864

約数和(自身を含む): 96658803360

約数和(自身を除く): 74861478720

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, 65, 70, 72, 78, 80, 84, 89, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 160, 168, 178, 180, 182, 189, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 260, 267, 270, 273, 280, 288, 294, 312, 315, 336, 351, 356, 360, 364, 378, 390, 392, 416, 420, 432, 441, 445, 455, 468, 480, 490, 504, 520, 534, 540, 546, 560, 585, 588, 623, 624, 630, 637, 672, 702, 712, 720, 728, 735, 756, 780, 784, 801, 819, 840, 864, 882, 890, 910, 936, 945, 980, 1008, 1040, 1068, 1080, 1092, 1120, 1157, 1170, 1176, 1246, 1248, 1260, 1274, 1323, 1335, 1365, 1404, 1424, 1440, 1456, 1470, 1512, 1560, 1568, 1602, 1638, 1680, 1755, 1764, 1780, 1820, 1869, 1872, 1890, 1911, 1960, 2016, 2080, 2136, 2160, 2184, 2205, 2314, 2340, 2352, 2403, 2457, 2492, 2520, 2548, 2646, 2670, 2730, 2808, 2848, 2912, 2940, 3024, 3115, 3120, 3185, 3204, 3276, 3360, 3471, 3510, 3528, 3560, 3640, 3738, 3744, 3780, 3822, 3920, 4005, 4095, 4272, 4320, 4361, 4368, 4410, 4628, 4680, 4704, 4806, 4914, 4984, 5040, 5096, 5292, 5340, 5460, 5607, 5616, 5733, 5785, 5880, 6048, 6230, 6240, 6370, 6408, 6552, 6615, 6942, 7020, 7056, 7120, 7280, 7476, 7560, 7644, 7840, 7921, 8010, 8099, 8190, 8544, 8722, 8736, 8820, 9256, 9345, 9360, 9555, 9612, 9828, 9968, 10080, 10192, 10413, 10584, 10680, 10920, 11214, 11232, 11466, 11570, 11760, 12015, 12285, 12460, 12740, 12816, 13083, 13104, 13230, 13884, 14040, 14112, 14240, 14560, 14952, 15120, 15288, 15842, 16020, 16198, 16380, 16821, 17199, 17355, 17444, 17640, 18512, 18690, 18720, 19110, 19224, 19656, 19936, 20384, 20826, 21168, 21360, 21805, 21840, 22428, 22932, 23140, 23520, 23763, 24030, 24297, 24570, 24920, 25480, 25632, 26166, 26208, 26460, 27768, 28035, 28080, 28665, 29904, 30240, 30576, 31239, 31684, 32040, 32396, 32760, 33642, 34398, 34710, 34888, 35280, 37024, 37380, 38220, 38448, 39249, 39312, 39605, 40495, 41652, 42336, 42720, 43610, 43680, 44856, 45864, 46280, 47526, 48060, 48594, 49140, 49840, 50960, 52065, 52332, 52920, 55447, 55536, 56070, 56160, 56693, 57330, 59808, 61152, 62478, 63368, 64080, 64792, 65415, 65520, 67284, 68796, 69420, 69776, 70560, 71289, 72891, 74760, 76440, 76896, 78498, 78624, 79210, 80990, 83304, 84105, 85995, 87220, 89712, 91728, 92560, 95052, 96120, 97188, 98280, 99680, 101920, 102973, 104130, 104664, 105840, 110894, 111072, 112140, 113386, 114660, 117747, 118815, 121485, 124956, 126736, 128160, 129584, 130830, 131040, 134568, 137592, 138840, 139552, 142578, 145782, 149520, 152880, 156195, 156996, 158420, 161980, 166341, 166608, 168210, 170079, 171990, 174440, 179424, 183456, 185120, 190104, 192240, 194376, 196245, 196560, 205946, 208260, 209328, 211680, 213867, 218673, 221788, 224280, 226772, 229320, 235494, 237630, 242970, 249912, 253472, 259168, 261660, 269136, 275184, 277235, 277680, 283465, 285156, 291564, 299040, 305760, 308919, 312390, 313992, 316840, 323960, 332682, 333216, 336420, 340158, 343980, 348880, 356445, 364455, 380208, 384480, 388129, 388752, 392490, 393120, 411892, 416520, 418656, 427734, 437346, 443576, 448560, 453544, 458640, 470988, 475260, 485940, 499023, 499824, 510237, 514865, 523320, 538272, 550368, 554470, 555360, 566930, 570312, 583128, 588735, 617838, 624780, 627984, 633680, 647920, 665364, 672840, 680316, 687960, 697760, 712890, 720811, 728910, 760416, 776258, 777504, 784980, 823784, 831705, 833040, 850395, 855468, 874692, 887152, 897120, 907088, 917280, 926757, 941976, 950520, 971880, 998046, 999648, 1020474, 1029730, 1046640, 1069335, 1093365, 1108940, 1133860, 1140624, 1164387, 1166256, 1177470, 1235676, 1249560, 1255968, 1267360, 1295840, 1330728, 1345680, 1360632, 1375920, 1425780, 1441622, 1457820, 1497069, 1530711, 1544595, 1552516, 1569960, 1647568, 1663410, 1666080, 1700790, 1710936, 1749384, 1774304, 1814176, 1853514, 1883952, 1901040, 1940645, 1943760, 1996092, 2040948, 2059460, 2093280, 2138670, 2162433, 2186730, 2217880, 2267720, 2281248, 2328774, 2332512, 2354940, 2471352, 2495115, 2499120, 2551185, 2661456, 2691360, 2721264, 2751840, 2780271, 2851560, 2883244, 2915640, 2994138, 3061422, 3089190, 3105032, 3139920, 3295136, 3326820, 3401580, 3421872, 3493161, 3498768, 3604055, 3707028, 3767904, 3802080, 3881290, 3887520, 3992184, 4081896, 4118920, 4277340, 4324866, 4373460, 4435760, 4535440, 4633785, 4657548, 4709880, 4942704, 4990230, 4998240, 5045677, 5102370, 5322912, 5442528, 5560542, 5703120, 5766488, 5821935, 5831280, 5988276, 6122844, 6178380, 6210064, 6279840, 6487299, 6653640, 6803160, 6843744, 6986322, 6997536, 7208110, 7414056, 7485345, 7653555, 7762580, 7984368, 8163792, 8237840, 8554680, 8649732, 8746920, 8871520, 9070880, 9267570, 9315096, 9419760, 9885408, 9980460, 10091354, 10204740, 10479483, 10812165, 11121084, 11406240, 11532976, 11643870, 11662560, 11976552, 12245688, 12356760, 12420128, 12974598, 13307280, 13606320, 13901355, 13972644, 14416220, 14828112, 14970690, 15137031, 15307110, 15525160, 15968736, 16327584, 16475680, 17109360, 17299464, 17465805, 17493840, 18535140, 18630192, 18839520, 19461897, 19960920, 20182708, 20409480, 20958966, 21624330, 22242168, 23065952, 23287740, 23953104, 24491376, 24713520, 25228385, 25949196, 26614560, 27212640, 27802710, 27945288, 28832440, 29656224, 29941380, 30274062, 30614220, 31050320, 32436495, 34218720, 34598928, 34931610, 34987680, 37070280, 37260384, 38923794, 39921840, 40365416, 40818960, 41917932, 43248660, 44484336, 45411093, 46575480, 47906208, 48982752, 49427040, 50456770, 51898392, 52397415, 55605420, 55890576, 57664880, 59882760, 60548124, 61228440, 62100640, 64872990, 69197856, 69863220, 74140560, 75685155, 77847588, 79843680, 80730832, 81637920, 83835864, 86497320, 88968672, 90822186, 93150960, 97309485, 100913540, 103796784, 104794830, 111210840, 111781152, 115329760, 119765520, 121096248, 122456880, 129745980, 136233279, 139726440, 148281120, 151370310, 155695176, 161461664, 167671728, 172994640, 181644372, 186301920, 194618970, 201827080, 207593568, 209589660, 222421680, 227055465, 239531040, 242192496, 244913760, 259491960, 272466558, 279452880, 302740620, 311390352, 335343456, 345989280, 363288744, 389237940, 403654160, 419179320, 444843360, 454110930, 484384992, 518983920, 544933116, 558905760, 605481240, 622780704, 681166395, 726577488, 778475880, 807308320, 838358640, 908221860, 1037967840, 1089866232, 1210962480, 1362332790, 1453154976, 1556951760, 1676717280, 1816443720, 2179732464, 2421924960, 2724665580, 3113903520, 3632887440, 4359464928, 5449331160, 7265774880, 10898662320, 21797324640]

約数ペア:

[(1, 21797324640), (2, 10898662320), (3, 7265774880), (4, 5449331160), (5, 4359464928), (6, 3632887440), (7, 3113903520), (8, 2724665580), (9, 2421924960), (10, 2179732464), (12, 1816443720), (13, 1676717280), (14, 1556951760), (15, 1453154976), (16, 1362332790), (18, 1210962480), (20, 1089866232), (21, 1037967840), (24, 908221860), (26, 838358640), (27, 807308320), (28, 778475880), (30, 726577488), (32, 681166395), (35, 622780704), (36, 605481240), (39, 558905760), (40, 544933116), (42, 518983920), (45, 484384992), (48, 454110930), (49, 444843360), (52, 419179320), (54, 403654160), (56, 389237940), (60, 363288744), (63, 345989280), (65, 335343456), (70, 311390352), (72, 302740620), (78, 279452880), (80, 272466558), (84, 259491960), (89, 244913760), (90, 242192496), (91, 239531040), (96, 227055465), (98, 222421680), (104, 209589660), (105, 207593568), (108, 201827080), (112, 194618970), (117, 186301920), (120, 181644372), (126, 172994640), (130, 167671728), (135, 161461664), (140, 155695176), (144, 151370310), (147, 148281120), (156, 139726440), (160, 136233279), (168, 129745980), (178, 122456880), (180, 121096248), (182, 119765520), (189, 115329760), (195, 111781152), (196, 111210840), (208, 104794830), (210, 103796784), (216, 100913540), (224, 97309485), (234, 93150960), (240, 90822186), (245, 88968672), (252, 86497320), (260, 83835864), (267, 81637920), (270, 80730832), (273, 79843680), (280, 77847588), (288, 75685155), (294, 74140560), (312, 69863220), (315, 69197856), (336, 64872990), (351, 62100640), (356, 61228440), (360, 60548124), (364, 59882760), (378, 57664880), (390, 55890576), (392, 55605420), (416, 52397415), (420, 51898392), (432, 50456770), (441, 49427040), (445, 48982752), (455, 47906208), (468, 46575480), (480, 45411093), (490, 44484336), (504, 43248660), (520, 41917932), (534, 40818960), (540, 40365416), (546, 39921840), (560, 38923794), (585, 37260384), (588, 37070280), (623, 34987680), (624, 34931610), (630, 34598928), (637, 34218720), (672, 32436495), (702, 31050320), (712, 30614220), (720, 30274062), (728, 29941380), (735, 29656224), (756, 28832440), (780, 27945288), (784, 27802710), (801, 27212640), (819, 26614560), (840, 25949196), (864, 25228385), (882, 24713520), (890, 24491376), (910, 23953104), (936, 23287740), (945, 23065952), (980, 22242168), (1008, 21624330), (1040, 20958966), (1068, 20409480), (1080, 20182708), (1092, 19960920), (1120, 19461897), (1157, 18839520), (1170, 18630192), (1176, 18535140), (1246, 17493840), (1248, 17465805), (1260, 17299464), (1274, 17109360), (1323, 16475680), (1335, 16327584), (1365, 15968736), (1404, 15525160), (1424, 15307110), (1440, 15137031), (1456, 14970690), (1470, 14828112), (1512, 14416220), (1560, 13972644), (1568, 13901355), (1602, 13606320), (1638, 13307280), (1680, 12974598), (1755, 12420128), (1764, 12356760), (1780, 12245688), (1820, 11976552), (1869, 11662560), (1872, 11643870), (1890, 11532976), (1911, 11406240), (1960, 11121084), (2016, 10812165), (2080, 10479483), (2136, 10204740), (2160, 10091354), (2184, 9980460), (2205, 9885408), (2314, 9419760), (2340, 9315096), (2352, 9267570), (2403, 9070880), (2457, 8871520), (2492, 8746920), (2520, 8649732), (2548, 8554680), (2646, 8237840), (2670, 8163792), (2730, 7984368), (2808, 7762580), (2848, 7653555), (2912, 7485345), (2940, 7414056), (3024, 7208110), (3115, 6997536), (3120, 6986322), (3185, 6843744), (3204, 6803160), (3276, 6653640), (3360, 6487299), (3471, 6279840), (3510, 6210064), (3528, 6178380), (3560, 6122844), (3640, 5988276), (3738, 5831280), (3744, 5821935), (3780, 5766488), (3822, 5703120), (3920, 5560542), (4005, 5442528), (4095, 5322912), (4272, 5102370), (4320, 5045677), (4361, 4998240), (4368, 4990230), (4410, 4942704), (4628, 4709880), (4680, 4657548), (4704, 4633785), (4806, 4535440), (4914, 4435760), (4984, 4373460), (5040, 4324866), (5096, 4277340), (5292, 4118920), (5340, 4081896), (5460, 3992184), (5607, 3887520), (5616, 3881290), (5733, 3802080), (5785, 3767904), (5880, 3707028), (6048, 3604055), (6230, 3498768), (6240, 3493161), (6370, 3421872), (6408, 3401580), (6552, 3326820), (6615, 3295136), (6942, 3139920), (7020, 3105032), (7056, 3089190), (7120, 3061422), (7280, 2994138), (7476, 2915640), (7560, 2883244), (7644, 2851560), (7840, 2780271), (7921, 2751840), (8010, 2721264), (8099, 2691360), (8190, 2661456), (8544, 2551185), (8722, 2499120), (8736, 2495115), (8820, 2471352), (9256, 2354940), (9345, 2332512), (9360, 2328774), (9555, 2281248), (9612, 2267720), (9828, 2217880), (9968, 2186730), (10080, 2162433), (10192, 2138670), (10413, 2093280), (10584, 2059460), (10680, 2040948), (10920, 1996092), (11214, 1943760), (11232, 1940645), (11466, 1901040), (11570, 1883952), (11760, 1853514), (12015, 1814176), (12285, 1774304), (12460, 1749384), (12740, 1710936), (12816, 1700790), (13083, 1666080), (13104, 1663410), (13230, 1647568), (13884, 1569960), (14040, 1552516), (14112, 1544595), (14240, 1530711), (14560, 1497069), (14952, 1457820), (15120, 1441622), (15288, 1425780), (15842, 1375920), (16020, 1360632), (16198, 1345680), (16380, 1330728), (16821, 1295840), (17199, 1267360), (17355, 1255968), (17444, 1249560), (17640, 1235676), (18512, 1177470), (18690, 1166256), (18720, 1164387), (19110, 1140624), (19224, 1133860), (19656, 1108940), (19936, 1093365), (20384, 1069335), (20826, 1046640), (21168, 1029730), (21360, 1020474), (21805, 999648), (21840, 998046), (22428, 971880), (22932, 950520), (23140, 941976), (23520, 926757), (23763, 917280), (24030, 907088), (24297, 897120), (24570, 887152), (24920, 874692), (25480, 855468), (25632, 850395), (26166, 833040), (26208, 831705), (26460, 823784), (27768, 784980), (28035, 777504), (28080, 776258), (28665, 760416), (29904, 728910), (30240, 720811), (30576, 712890), (31239, 697760), (31684, 687960), (32040, 680316), (32396, 672840), (32760, 665364), (33642, 647920), (34398, 633680), (34710, 627984), (34888, 624780), (35280, 617838), (37024, 588735), (37380, 583128), (38220, 570312), (38448, 566930), (39249, 555360), (39312, 554470), (39605, 550368), (40495, 538272), (41652, 523320), (42336, 514865), (42720, 510237), (43610, 499824), (43680, 499023), (44856, 485940), (45864, 475260), (46280, 470988), (47526, 458640), (48060, 453544), (48594, 448560), (49140, 443576), (49840, 437346), (50960, 427734), (52065, 418656), (52332, 416520), (52920, 411892), (55447, 393120), (55536, 392490), (56070, 388752), (56160, 388129), (56693, 384480), (57330, 380208), (59808, 364455), (61152, 356445), (62478, 348880), (63368, 343980), (64080, 340158), (64792, 336420), (65415, 333216), (65520, 332682), (67284, 323960), (68796, 316840), (69420, 313992), (69776, 312390), (70560, 308919), (71289, 305760), (72891, 299040), (74760, 291564), (76440, 285156), (76896, 283465), (78498, 277680), (78624, 277235), (79210, 275184), (80990, 269136), (83304, 261660), (84105, 259168), (85995, 253472), (87220, 249912), (89712, 242970), (91728, 237630), (92560, 235494), (95052, 229320), (96120, 226772), (97188, 224280), (98280, 221788), (99680, 218673), (101920, 213867), (102973, 211680), (104130, 209328), (104664, 208260), (105840, 205946), (110894, 196560), (111072, 196245), (112140, 194376), (113386, 192240), (114660, 190104), (117747, 185120), (118815, 183456), (121485, 179424), (124956, 174440), (126736, 171990), (128160, 170079), (129584, 168210), (130830, 166608), (131040, 166341), (134568, 161980), (137592, 158420), (138840, 156996), (139552, 156195), (142578, 152880), (145782, 149520)]