21151277280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1813

約数の個数: 720

約数和(自身を含む): 91455875280

約数和(自身を除く): 70304598000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 162, 168, 171, 180, 189, 190, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 324, 336, 342, 360, 378, 380, 392, 399, 405, 420, 432, 441, 456, 480, 490, 504, 513, 532, 540, 560, 567, 570, 588, 608, 630, 648, 665, 672, 684, 720, 735, 756, 760, 784, 798, 810, 840, 855, 864, 882, 912, 931, 945, 980, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1176, 1197, 1260, 1296, 1323, 1330, 1368, 1440, 1470, 1512, 1520, 1539, 1568, 1596, 1620, 1680, 1710, 1753, 1764, 1824, 1862, 1890, 1960, 1995, 2016, 2052, 2128, 2160, 2205, 2268, 2280, 2352, 2394, 2520, 2565, 2592, 2646, 2660, 2736, 2793, 2835, 2940, 3024, 3040, 3078, 3192, 3240, 3360, 3420, 3506, 3528, 3591, 3724, 3780, 3920, 3969, 3990, 4104, 4256, 4320, 4410, 4536, 4560, 4655, 4704, 4788, 5040, 5130, 5259, 5292, 5320, 5472, 5586, 5670, 5880, 5985, 6048, 6156, 6384, 6480, 6615, 6840, 7012, 7056, 7182, 7448, 7560, 7695, 7840, 7938, 7980, 8208, 8379, 8765, 8820, 9072, 9120, 9310, 9576, 10080, 10260, 10518, 10584, 10640, 10773, 11172, 11340, 11760, 11970, 12271, 12312, 12768, 12960, 13230, 13680, 13965, 14024, 14112, 14364, 14896, 15120, 15390, 15777, 15876, 15960, 16416, 16758, 17530, 17640, 17955, 18144, 18620, 19152, 19845, 20520, 21036, 21168, 21280, 21546, 22344, 22680, 23520, 23940, 24542, 24624, 25137, 26295, 26460, 27360, 27930, 28048, 28728, 29792, 30240, 30780, 31554, 31752, 31920, 33307, 33516, 35060, 35280, 35910, 36813, 37240, 38304, 39690, 41040, 41895, 42072, 42336, 43092, 44688, 45360, 47331, 47880, 49084, 49248, 50274, 52590, 52920, 53865, 55860, 56096, 57456, 61355, 61560, 63108, 63504, 63840, 66614, 67032, 70120, 70560, 71820, 73626, 74480, 75411, 78885, 79380, 82080, 83790, 84144, 85897, 86184, 89376, 90720, 94662, 95760, 98168, 99921, 100548, 105180, 105840, 107730, 110439, 111720, 114912, 122710, 123120, 125685, 126216, 127008, 133228, 134064, 140240, 141993, 143640, 147252, 148960, 150822, 157770, 158760, 166535, 167580, 168288, 171794, 172368, 184065, 189324, 191520, 196336, 199842, 201096, 210360, 211680, 215460, 220878, 223440, 233149, 236655, 245420, 246240, 251370, 252432, 257691, 266456, 268128, 280480, 283986, 287280, 294504, 299763, 301644, 315540, 317520, 331317, 333070, 335160, 343588, 344736, 368130, 377055, 378648, 392672, 399684, 402192, 420720, 429485, 430920, 441756, 446880, 466298, 473310, 490840, 499605, 502740, 504864, 515382, 532912, 552195, 567972, 574560, 589008, 599526, 603288, 631080, 635040, 662634, 666140, 670320, 687176, 699447, 709965, 736260, 754110, 757296, 773073, 799368, 804384, 841440, 858970, 861840, 883512, 899289, 932596, 946620, 981680, 993951, 999210, 1005480, 1030764, 1065824, 1104390, 1135944, 1165745, 1178016, 1199052, 1206576, 1262160, 1288455, 1325268, 1332280, 1340640, 1374352, 1398894, 1419930, 1472520, 1498815, 1508220, 1514592, 1546146, 1598736, 1632043, 1656585, 1717940, 1723680, 1767024, 1798578, 1865192, 1893240, 1963360, 1987902, 1998420, 2010960, 2061528, 2098341, 2208780, 2271888, 2319219, 2331490, 2398104, 2413152, 2524320, 2576910, 2650536, 2664560, 2697867, 2748704, 2797788, 2839860, 2945040, 2997630, 3016440, 3092292, 3197472, 3264086, 3313170, 3435880, 3497235, 3534048, 3597156, 3730384, 3786480, 3865365, 3975804, 3996840, 4021920, 4123056, 4196682, 4417560, 4496445, 4543776, 4638438, 4662980, 4796208, 4896129, 4969755, 5153820, 5301072, 5329120, 5395734, 5595576, 5679720, 5890080, 5995260, 6032880, 6184584, 6295023, 6528172, 6626340, 6871760, 6957657, 6994470, 7194312, 7460768, 7572960, 7730730, 7951608, 7993680, 8160215, 8246112, 8393364, 8835120, 8992890, 9276876, 9325960, 9592416, 9792258, 9939510, 10307640, 10491705, 10602144, 10791468, 11191152, 11359440, 11596095, 11990520, 12065760, 12369168, 12590046, 13056344, 13252680, 13489335, 13743520, 13915314, 13988940, 14388624, 14688387, 15461460, 15903216, 15987360, 16320430, 16786728, 17670240, 17985780, 18553752, 18651920, 18885069, 19584516, 19879020, 20615280, 20983410, 21582936, 22382304, 22718880, 23192190, 23981040, 24480645, 24738336, 25180092, 26112688, 26505360, 26978670, 27830628, 27977880, 28777248, 29376774, 30922920, 31475115, 31806432, 32640860, 33573456, 34788285, 35971560, 37107504, 37303840, 37770138, 39169032, 39758040, 41230560, 41966820, 43165872, 44065161, 46384380, 47962080, 48961290, 50360184, 52225376, 53010720, 53957340, 55661256, 55955760, 58753548, 61845840, 62950230, 65281720, 67146912, 69576570, 71943120, 73441935, 74215008, 75540276, 78338064, 79516080, 83933640, 86331744, 88130322, 92768760, 94425345, 97922580, 100720368, 107914680, 111322512, 111911520, 117507096, 123691680, 125900460, 130563440, 132195483, 139153140, 143886240, 146883870, 151080552, 156676128, 159032160, 167867280, 176260644, 185537520, 188850690, 195845160, 201440736, 215829360, 220325805, 222645024, 235014192, 251800920, 261126880, 264390966, 278306280, 293767740, 302161104, 335734560, 352521288, 371075040, 377701380, 391690320, 431658720, 440651610, 470028384, 503601840, 528781932, 556612560, 587535480, 604322208, 660977415, 705042576, 755402760, 783380640, 881303220, 1007203680, 1057563864, 1113225120, 1175070960, 1321954830, 1410085152, 1510805520, 1762606440, 2115127728, 2350141920, 2643909660, 3021611040, 3525212880, 4230255456, 5287819320, 7050425760, 10575638640, 21151277280]

約数ペア:

[(1, 21151277280), (2, 10575638640), (3, 7050425760), (4, 5287819320), (5, 4230255456), (6, 3525212880), (7, 3021611040), (8, 2643909660), (9, 2350141920), (10, 2115127728), (12, 1762606440), (14, 1510805520), (15, 1410085152), (16, 1321954830), (18, 1175070960), (19, 1113225120), (20, 1057563864), (21, 1007203680), (24, 881303220), (27, 783380640), (28, 755402760), (30, 705042576), (32, 660977415), (35, 604322208), (36, 587535480), (38, 556612560), (40, 528781932), (42, 503601840), (45, 470028384), (48, 440651610), (49, 431658720), (54, 391690320), (56, 377701380), (57, 371075040), (60, 352521288), (63, 335734560), (70, 302161104), (72, 293767740), (76, 278306280), (80, 264390966), (81, 261126880), (84, 251800920), (90, 235014192), (95, 222645024), (96, 220325805), (98, 215829360), (105, 201440736), (108, 195845160), (112, 188850690), (114, 185537520), (120, 176260644), (126, 167867280), (133, 159032160), (135, 156676128), (140, 151080552), (144, 146883870), (147, 143886240), (152, 139153140), (160, 132195483), (162, 130563440), (168, 125900460), (171, 123691680), (180, 117507096), (189, 111911520), (190, 111322512), (196, 107914680), (210, 100720368), (216, 97922580), (224, 94425345), (228, 92768760), (240, 88130322), (245, 86331744), (252, 83933640), (266, 79516080), (270, 78338064), (280, 75540276), (285, 74215008), (288, 73441935), (294, 71943120), (304, 69576570), (315, 67146912), (324, 65281720), (336, 62950230), (342, 61845840), (360, 58753548), (378, 55955760), (380, 55661256), (392, 53957340), (399, 53010720), (405, 52225376), (420, 50360184), (432, 48961290), (441, 47962080), (456, 46384380), (480, 44065161), (490, 43165872), (504, 41966820), (513, 41230560), (532, 39758040), (540, 39169032), (560, 37770138), (567, 37303840), (570, 37107504), (588, 35971560), (608, 34788285), (630, 33573456), (648, 32640860), (665, 31806432), (672, 31475115), (684, 30922920), (720, 29376774), (735, 28777248), (756, 27977880), (760, 27830628), (784, 26978670), (798, 26505360), (810, 26112688), (840, 25180092), (855, 24738336), (864, 24480645), (882, 23981040), (912, 23192190), (931, 22718880), (945, 22382304), (980, 21582936), (1008, 20983410), (1026, 20615280), (1064, 19879020), (1080, 19584516), (1120, 18885069), (1134, 18651920), (1140, 18553752), (1176, 17985780), (1197, 17670240), (1260, 16786728), (1296, 16320430), (1323, 15987360), (1330, 15903216), (1368, 15461460), (1440, 14688387), (1470, 14388624), (1512, 13988940), (1520, 13915314), (1539, 13743520), (1568, 13489335), (1596, 13252680), (1620, 13056344), (1680, 12590046), (1710, 12369168), (1753, 12065760), (1764, 11990520), (1824, 11596095), (1862, 11359440), (1890, 11191152), (1960, 10791468), (1995, 10602144), (2016, 10491705), (2052, 10307640), (2128, 9939510), (2160, 9792258), (2205, 9592416), (2268, 9325960), (2280, 9276876), (2352, 8992890), (2394, 8835120), (2520, 8393364), (2565, 8246112), (2592, 8160215), (2646, 7993680), (2660, 7951608), (2736, 7730730), (2793, 7572960), (2835, 7460768), (2940, 7194312), (3024, 6994470), (3040, 6957657), (3078, 6871760), (3192, 6626340), (3240, 6528172), (3360, 6295023), (3420, 6184584), (3506, 6032880), (3528, 5995260), (3591, 5890080), (3724, 5679720), (3780, 5595576), (3920, 5395734), (3969, 5329120), (3990, 5301072), (4104, 5153820), (4256, 4969755), (4320, 4896129), (4410, 4796208), (4536, 4662980), (4560, 4638438), (4655, 4543776), (4704, 4496445), (4788, 4417560), (5040, 4196682), (5130, 4123056), (5259, 4021920), (5292, 3996840), (5320, 3975804), (5472, 3865365), (5586, 3786480), (5670, 3730384), (5880, 3597156), (5985, 3534048), (6048, 3497235), (6156, 3435880), (6384, 3313170), (6480, 3264086), (6615, 3197472), (6840, 3092292), (7012, 3016440), (7056, 2997630), (7182, 2945040), (7448, 2839860), (7560, 2797788), (7695, 2748704), (7840, 2697867), (7938, 2664560), (7980, 2650536), (8208, 2576910), (8379, 2524320), (8765, 2413152), (8820, 2398104), (9072, 2331490), (9120, 2319219), (9310, 2271888), (9576, 2208780), (10080, 2098341), (10260, 2061528), (10518, 2010960), (10584, 1998420), (10640, 1987902), (10773, 1963360), (11172, 1893240), (11340, 1865192), (11760, 1798578), (11970, 1767024), (12271, 1723680), (12312, 1717940), (12768, 1656585), (12960, 1632043), (13230, 1598736), (13680, 1546146), (13965, 1514592), (14024, 1508220), (14112, 1498815), (14364, 1472520), (14896, 1419930), (15120, 1398894), (15390, 1374352), (15777, 1340640), (15876, 1332280), (15960, 1325268), (16416, 1288455), (16758, 1262160), (17530, 1206576), (17640, 1199052), (17955, 1178016), (18144, 1165745), (18620, 1135944), (19152, 1104390), (19845, 1065824), (20520, 1030764), (21036, 1005480), (21168, 999210), (21280, 993951), (21546, 981680), (22344, 946620), (22680, 932596), (23520, 899289), (23940, 883512), (24542, 861840), (24624, 858970), (25137, 841440), (26295, 804384), (26460, 799368), (27360, 773073), (27930, 757296), (28048, 754110), (28728, 736260), (29792, 709965), (30240, 699447), (30780, 687176), (31554, 670320), (31752, 666140), (31920, 662634), (33307, 635040), (33516, 631080), (35060, 603288), (35280, 599526), (35910, 589008), (36813, 574560), (37240, 567972), (38304, 552195), (39690, 532912), (41040, 515382), (41895, 504864), (42072, 502740), (42336, 499605), (43092, 490840), (44688, 473310), (45360, 466298), (47331, 446880), (47880, 441756), (49084, 430920), (49248, 429485), (50274, 420720), (52590, 402192), (52920, 399684), (53865, 392672), (55860, 378648), (56096, 377055), (57456, 368130), (61355, 344736), (61560, 343588), (63108, 335160), (63504, 333070), (63840, 331317), (66614, 317520), (67032, 315540), (70120, 301644), (70560, 299763), (71820, 294504), (73626, 287280), (74480, 283986), (75411, 280480), (78885, 268128), (79380, 266456), (82080, 257691), (83790, 252432), (84144, 251370), (85897, 246240), (86184, 245420), (89376, 236655), (90720, 233149), (94662, 223440), (95760, 220878), (98168, 215460), (99921, 211680), (100548, 210360), (105180, 201096), (105840, 199842), (107730, 196336), (110439, 191520), (111720, 189324), (114912, 184065), (122710, 172368), (123120, 171794), (125685, 168288), (126216, 167580), (127008, 166535), (133228, 158760), (134064, 157770), (140240, 150822), (141993, 148960), (143640, 147252)]