21321994680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1429}}^1$

素因数の和:1675

約数の個数: 384

約数和(自身を含む): 82236211200

約数和(自身を除く): 60914216520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 191, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 382, 420, 434, 465, 504, 558, 573, 620, 630, 651, 744, 764, 840, 868, 930, 955, 1085, 1116, 1146, 1240, 1260, 1302, 1337, 1395, 1429, 1528, 1719, 1736, 1860, 1910, 1953, 2170, 2232, 2292, 2520, 2604, 2674, 2790, 2858, 2865, 3255, 3438, 3720, 3820, 3906, 4011, 4287, 4340, 4584, 5208, 5348, 5580, 5716, 5730, 5921, 6510, 6685, 6876, 7145, 7640, 7812, 8022, 8574, 8595, 8680, 9765, 10003, 10696, 11160, 11432, 11460, 11842, 12033, 12861, 13020, 13370, 13752, 14290, 15624, 16044, 17148, 17190, 17763, 19530, 20006, 20055, 21435, 22920, 23684, 24066, 25722, 26040, 26740, 28580, 29605, 30009, 32088, 34296, 34380, 35526, 39060, 40012, 40110, 41447, 42870, 44299, 47368, 48132, 50015, 51444, 53289, 53480, 57160, 59210, 60018, 60165, 64305, 68760, 71052, 78120, 80024, 80220, 82894, 85740, 88598, 88815, 90027, 96264, 100030, 102888, 106578, 118420, 120036, 120330, 124341, 128610, 132897, 142104, 150045, 160440, 165788, 171480, 177196, 177630, 180054, 200060, 207235, 213156, 221495, 236840, 240072, 240660, 248682, 257220, 265794, 266445, 272939, 300090, 310093, 331576, 354392, 355260, 360108, 373023, 398691, 400120, 414470, 426312, 442990, 450135, 481320, 497364, 514440, 531588, 532890, 545878, 600180, 620186, 621705, 664485, 710520, 720216, 746046, 797382, 818817, 828940, 885980, 900270, 930279, 994728, 1063176, 1065780, 1091756, 1200360, 1240372, 1243410, 1328970, 1364695, 1492092, 1550465, 1594764, 1637634, 1657880, 1771960, 1800540, 1860558, 1865115, 1910573, 1993455, 2131560, 2183512, 2456451, 2480744, 2486820, 2657940, 2729390, 2790837, 2984184, 3100930, 3189528, 3275268, 3601080, 3721116, 3730230, 3821146, 3986910, 4094085, 4651395, 4912902, 4973640, 5315880, 5458780, 5581674, 5731719, 6201860, 6550536, 7442232, 7460460, 7642292, 7973820, 8188170, 8461109, 9302790, 9552865, 9825804, 10917560, 11163348, 11463438, 12282255, 12403720, 13954185, 14920920, 15284584, 15947640, 16376340, 16922218, 17195157, 18605580, 19105730, 19651608, 22326696, 22926876, 24564510, 25383327, 27908370, 28658595, 32752680, 33844436, 34390314, 37211160, 38211460, 42305545, 45853752, 49129020, 50766654, 55816740, 57317190, 59227763, 67688872, 68780628, 76149981, 76422920, 84611090, 85975785, 98258040, 101533308, 111633480, 114634380, 118455526, 126916635, 137561256, 152299962, 169222180, 171951570, 177683289, 203066616, 229268760, 236911052, 253833270, 296138815, 304599924, 338444360, 343903140, 355366578, 380749905, 473822104, 507666540, 533049867, 592277630, 609199848, 687806280, 710733156, 761499810, 888416445, 1015333080, 1066099734, 1184555260, 1421466312, 1522999620, 1776832890, 2132199468, 2369110520, 2665249335, 3045999240, 3553665780, 4264398936, 5330498670, 7107331560, 10660997340, 21321994680]

約数ペア:

[(1, 21321994680), (2, 10660997340), (3, 7107331560), (4, 5330498670), (5, 4264398936), (6, 3553665780), (7, 3045999240), (8, 2665249335), (9, 2369110520), (10, 2132199468), (12, 1776832890), (14, 1522999620), (15, 1421466312), (18, 1184555260), (20, 1066099734), (21, 1015333080), (24, 888416445), (28, 761499810), (30, 710733156), (31, 687806280), (35, 609199848), (36, 592277630), (40, 533049867), (42, 507666540), (45, 473822104), (56, 380749905), (60, 355366578), (62, 343903140), (63, 338444360), (70, 304599924), (72, 296138815), (84, 253833270), (90, 236911052), (93, 229268760), (105, 203066616), (120, 177683289), (124, 171951570), (126, 169222180), (140, 152299962), (155, 137561256), (168, 126916635), (180, 118455526), (186, 114634380), (191, 111633480), (210, 101533308), (217, 98258040), (248, 85975785), (252, 84611090), (279, 76422920), (280, 76149981), (310, 68780628), (315, 67688872), (360, 59227763), (372, 57317190), (382, 55816740), (420, 50766654), (434, 49129020), (465, 45853752), (504, 42305545), (558, 38211460), (573, 37211160), (620, 34390314), (630, 33844436), (651, 32752680), (744, 28658595), (764, 27908370), (840, 25383327), (868, 24564510), (930, 22926876), (955, 22326696), (1085, 19651608), (1116, 19105730), (1146, 18605580), (1240, 17195157), (1260, 16922218), (1302, 16376340), (1337, 15947640), (1395, 15284584), (1429, 14920920), (1528, 13954185), (1719, 12403720), (1736, 12282255), (1860, 11463438), (1910, 11163348), (1953, 10917560), (2170, 9825804), (2232, 9552865), (2292, 9302790), (2520, 8461109), (2604, 8188170), (2674, 7973820), (2790, 7642292), (2858, 7460460), (2865, 7442232), (3255, 6550536), (3438, 6201860), (3720, 5731719), (3820, 5581674), (3906, 5458780), (4011, 5315880), (4287, 4973640), (4340, 4912902), (4584, 4651395), (5208, 4094085), (5348, 3986910), (5580, 3821146), (5716, 3730230), (5730, 3721116), (5921, 3601080), (6510, 3275268), (6685, 3189528), (6876, 3100930), (7145, 2984184), (7640, 2790837), (7812, 2729390), (8022, 2657940), (8574, 2486820), (8595, 2480744), (8680, 2456451), (9765, 2183512), (10003, 2131560), (10696, 1993455), (11160, 1910573), (11432, 1865115), (11460, 1860558), (11842, 1800540), (12033, 1771960), (12861, 1657880), (13020, 1637634), (13370, 1594764), (13752, 1550465), (14290, 1492092), (15624, 1364695), (16044, 1328970), (17148, 1243410), (17190, 1240372), (17763, 1200360), (19530, 1091756), (20006, 1065780), (20055, 1063176), (21435, 994728), (22920, 930279), (23684, 900270), (24066, 885980), (25722, 828940), (26040, 818817), (26740, 797382), (28580, 746046), (29605, 720216), (30009, 710520), (32088, 664485), (34296, 621705), (34380, 620186), (35526, 600180), (39060, 545878), (40012, 532890), (40110, 531588), (41447, 514440), (42870, 497364), (44299, 481320), (47368, 450135), (48132, 442990), (50015, 426312), (51444, 414470), (53289, 400120), (53480, 398691), (57160, 373023), (59210, 360108), (60018, 355260), (60165, 354392), (64305, 331576), (68760, 310093), (71052, 300090), (78120, 272939), (80024, 266445), (80220, 265794), (82894, 257220), (85740, 248682), (88598, 240660), (88815, 240072), (90027, 236840), (96264, 221495), (100030, 213156), (102888, 207235), (106578, 200060), (118420, 180054), (120036, 177630), (120330, 177196), (124341, 171480), (128610, 165788), (132897, 160440), (142104, 150045)]