21097399680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16879}}^1$

素因数の和:16942

約数の個数: 384

約数和(自身を含む): 85950259200

約数和(自身を除く): 64852859520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 840, 868, 896, 930, 960, 992, 1008, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1680, 1736, 1860, 1920, 1953, 1984, 2016, 2170, 2232, 2240, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3255, 3360, 3472, 3720, 3906, 3968, 4032, 4340, 4464, 4480, 4960, 5040, 5208, 5580, 5760, 5952, 6510, 6720, 6944, 7440, 7812, 8064, 8680, 8928, 9765, 9920, 10080, 10416, 11160, 11904, 13020, 13440, 13888, 14880, 15624, 16879, 17360, 17856, 19530, 19840, 20160, 20832, 22320, 26040, 27776, 29760, 31248, 33758, 34720, 35712, 39060, 40320, 41664, 44640, 50637, 52080, 59520, 62496, 67516, 69440, 78120, 83328, 84395, 89280, 101274, 104160, 118153, 124992, 135032, 138880, 151911, 156240, 168790, 178560, 202548, 208320, 236306, 249984, 253185, 270064, 303822, 312480, 337580, 354459, 405096, 416640, 472612, 506370, 523249, 540128, 590765, 607644, 624960, 675160, 708918, 759555, 810192, 945224, 1012740, 1046498, 1063377, 1080256, 1181530, 1215288, 1249920, 1350320, 1417836, 1519110, 1569747, 1620384, 1772295, 1890448, 2025480, 2092996, 2126754, 2160512, 2363060, 2430576, 2616245, 2700640, 2835672, 3038220, 3139494, 3240768, 3544590, 3662743, 3780896, 4050960, 4185992, 4253508, 4709241, 4726120, 4861152, 5232490, 5316885, 5401280, 5671344, 6076440, 6278988, 6481536, 7089180, 7325486, 7561792, 7848735, 8101920, 8371984, 8507016, 9418482, 9452240, 9722304, 10464980, 10633770, 10802560, 10988229, 11342688, 12152880, 12557976, 14178360, 14650972, 15123584, 15697470, 16203840, 16743968, 17014032, 18313715, 18836964, 18904480, 19444608, 20929960, 21267540, 21976458, 22685376, 23546205, 24305760, 25115952, 28356720, 29301944, 31394940, 32407680, 32964687, 33487936, 34028064, 36627430, 37673928, 37808960, 41859920, 42535080, 43952916, 45370752, 47092410, 48611520, 50231904, 54941145, 56713440, 58603888, 62789880, 65929374, 66975872, 68056128, 73254860, 75347856, 75617920, 83719840, 85070160, 87905832, 94184820, 97223040, 100463808, 109882290, 113426880, 117207776, 125579760, 131858748, 136112256, 146509720, 150695712, 164823435, 167439680, 170140320, 175811664, 188369640, 200927616, 219764580, 226853760, 234415552, 251159520, 263717496, 293019440, 301391424, 329646870, 334879360, 340280640, 351623328, 376739280, 439529160, 468831104, 502319040, 527434992, 586038880, 602782848, 659293740, 680561280, 703246656, 753478560, 879058320, 1004638080, 1054869984, 1172077760, 1318587480, 1406493312, 1506957120, 1758116640, 2109739968, 2344155520, 2637174960, 3013914240, 3516233280, 4219479936, 5274349920, 7032466560, 10548699840, 21097399680]

約数ペア:

[(1, 21097399680), (2, 10548699840), (3, 7032466560), (4, 5274349920), (5, 4219479936), (6, 3516233280), (7, 3013914240), (8, 2637174960), (9, 2344155520), (10, 2109739968), (12, 1758116640), (14, 1506957120), (15, 1406493312), (16, 1318587480), (18, 1172077760), (20, 1054869984), (21, 1004638080), (24, 879058320), (28, 753478560), (30, 703246656), (31, 680561280), (32, 659293740), (35, 602782848), (36, 586038880), (40, 527434992), (42, 502319040), (45, 468831104), (48, 439529160), (56, 376739280), (60, 351623328), (62, 340280640), (63, 334879360), (64, 329646870), (70, 301391424), (72, 293019440), (80, 263717496), (84, 251159520), (90, 234415552), (93, 226853760), (96, 219764580), (105, 200927616), (112, 188369640), (120, 175811664), (124, 170140320), (126, 167439680), (128, 164823435), (140, 150695712), (144, 146509720), (155, 136112256), (160, 131858748), (168, 125579760), (180, 117207776), (186, 113426880), (192, 109882290), (210, 100463808), (217, 97223040), (224, 94184820), (240, 87905832), (248, 85070160), (252, 83719840), (279, 75617920), (280, 75347856), (288, 73254860), (310, 68056128), (315, 66975872), (320, 65929374), (336, 62789880), (360, 58603888), (372, 56713440), (384, 54941145), (420, 50231904), (434, 48611520), (448, 47092410), (465, 45370752), (480, 43952916), (496, 42535080), (504, 41859920), (558, 37808960), (560, 37673928), (576, 36627430), (620, 34028064), (630, 33487936), (640, 32964687), (651, 32407680), (672, 31394940), (720, 29301944), (744, 28356720), (840, 25115952), (868, 24305760), (896, 23546205), (930, 22685376), (960, 21976458), (992, 21267540), (1008, 20929960), (1085, 19444608), (1116, 18904480), (1120, 18836964), (1152, 18313715), (1240, 17014032), (1260, 16743968), (1302, 16203840), (1344, 15697470), (1395, 15123584), (1440, 14650972), (1488, 14178360), (1680, 12557976), (1736, 12152880), (1860, 11342688), (1920, 10988229), (1953, 10802560), (1984, 10633770), (2016, 10464980), (2170, 9722304), (2232, 9452240), (2240, 9418482), (2480, 8507016), (2520, 8371984), (2604, 8101920), (2688, 7848735), (2790, 7561792), (2880, 7325486), (2976, 7089180), (3255, 6481536), (3360, 6278988), (3472, 6076440), (3720, 5671344), (3906, 5401280), (3968, 5316885), (4032, 5232490), (4340, 4861152), (4464, 4726120), (4480, 4709241), (4960, 4253508), (5040, 4185992), (5208, 4050960), (5580, 3780896), (5760, 3662743), (5952, 3544590), (6510, 3240768), (6720, 3139494), (6944, 3038220), (7440, 2835672), (7812, 2700640), (8064, 2616245), (8680, 2430576), (8928, 2363060), (9765, 2160512), (9920, 2126754), (10080, 2092996), (10416, 2025480), (11160, 1890448), (11904, 1772295), (13020, 1620384), (13440, 1569747), (13888, 1519110), (14880, 1417836), (15624, 1350320), (16879, 1249920), (17360, 1215288), (17856, 1181530), (19530, 1080256), (19840, 1063377), (20160, 1046498), (20832, 1012740), (22320, 945224), (26040, 810192), (27776, 759555), (29760, 708918), (31248, 675160), (33758, 624960), (34720, 607644), (35712, 590765), (39060, 540128), (40320, 523249), (41664, 506370), (44640, 472612), (50637, 416640), (52080, 405096), (59520, 354459), (62496, 337580), (67516, 312480), (69440, 303822), (78120, 270064), (83328, 253185), (84395, 249984), (89280, 236306), (101274, 208320), (104160, 202548), (118153, 178560), (124992, 168790), (135032, 156240), (138880, 151911)]