21995779680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1739

約数の個数: 576

約数和(自身を含む): 90665422848

約数和(自身を除く): 68669643168

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, 43, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 86, 90, 93, 96, 105, 112, 120, 124, 126, 129, 140, 144, 155, 160, 168, 172, 180, 186, 210, 215, 217, 224, 240, 248, 252, 258, 279, 280, 288, 301, 310, 315, 336, 344, 360, 372, 387, 420, 430, 434, 465, 480, 496, 504, 516, 558, 560, 602, 620, 630, 645, 651, 672, 688, 720, 744, 774, 840, 860, 868, 903, 930, 992, 1008, 1032, 1085, 1116, 1120, 1204, 1240, 1260, 1290, 1302, 1333, 1376, 1395, 1440, 1488, 1505, 1548, 1637, 1680, 1720, 1736, 1806, 1860, 1935, 1953, 2016, 2064, 2170, 2232, 2408, 2480, 2520, 2580, 2604, 2666, 2709, 2790, 2976, 3010, 3096, 3255, 3274, 3360, 3440, 3472, 3612, 3720, 3870, 3906, 3999, 4128, 4340, 4464, 4515, 4816, 4911, 4960, 5040, 5160, 5208, 5332, 5418, 5580, 6020, 6192, 6510, 6548, 6665, 6880, 6944, 7224, 7440, 7740, 7812, 7998, 8185, 8680, 8928, 9030, 9331, 9632, 9765, 9822, 10080, 10320, 10416, 10664, 10836, 11160, 11459, 11997, 12040, 12384, 13020, 13096, 13330, 13545, 14448, 14733, 14880, 15480, 15624, 15996, 16370, 17360, 18060, 18662, 19530, 19644, 19995, 20640, 20832, 21328, 21672, 22320, 22918, 23994, 24080, 24555, 26040, 26192, 26660, 27090, 27993, 28896, 29466, 30960, 31248, 31992, 32740, 34377, 34720, 36120, 37324, 39060, 39288, 39990, 42656, 43344, 44640, 45836, 46655, 47988, 48160, 49110, 50747, 52080, 52384, 53320, 54180, 55986, 57295, 58932, 59985, 61920, 62496, 63984, 65480, 68754, 70391, 72240, 73665, 74648, 78120, 78576, 79980, 83979, 86688, 91672, 93310, 95976, 98220, 101494, 103131, 104160, 106640, 108360, 111972, 114590, 117864, 119970, 127968, 130960, 137508, 139965, 140782, 144480, 147330, 149296, 152241, 156240, 157152, 159960, 167958, 171885, 183344, 186620, 191952, 196440, 202988, 206262, 211173, 213280, 216720, 223944, 229180, 235728, 239940, 253735, 261920, 275016, 279930, 281564, 294660, 298592, 304482, 312480, 319920, 335916, 343770, 351955, 355229, 366688, 373240, 383904, 392880, 405976, 412524, 419895, 422346, 433440, 447888, 456723, 458360, 471456, 479880, 492737, 507470, 515655, 550032, 559860, 563128, 589320, 608964, 633519, 639840, 671832, 687540, 703910, 710458, 746480, 761205, 785760, 811952, 825048, 839790, 844692, 895776, 913446, 916720, 959760, 985474, 1014940, 1031310, 1055865, 1065687, 1100064, 1119720, 1126256, 1178640, 1217928, 1267038, 1343664, 1375080, 1407820, 1420916, 1478211, 1492960, 1522410, 1623904, 1650096, 1679580, 1689384, 1776145, 1826892, 1833440, 1919520, 1970948, 2029880, 2062620, 2111730, 2131374, 2182121, 2239440, 2252512, 2283615, 2357280, 2435856, 2463685, 2534076, 2687328, 2750160, 2815640, 2841832, 2956422, 3044820, 3167595, 3197061, 3300192, 3359160, 3378768, 3552290, 3653784, 3941896, 4059760, 4125240, 4223460, 4262748, 4364242, 4434633, 4478880, 4567230, 4871712, 4927370, 5068152, 5328435, 5500320, 5631280, 5683664, 5912844, 6089640, 6335190, 6394122, 6546363, 6718320, 6757536, 7104580, 7307568, 7391055, 7883792, 8119520, 8250480, 8446920, 8525496, 8728484, 8869266, 9134460, 9854740, 10136304, 10656870, 10910605, 11262560, 11367328, 11825688, 12179280, 12670380, 12788244, 13092726, 13436640, 14209160, 14615136, 14782110, 15274847, 15767584, 15985305, 16500960, 16893840, 17050992, 17456968, 17738532, 18268920, 19639089, 19709480, 20272608, 21313740, 21821210, 22173165, 23651376, 24358560, 25340760, 25576488, 26185452, 28418320, 29564220, 30549694, 31970610, 32731815, 33787680, 34101984, 34913936, 35477064, 36537840, 39278178, 39418960, 42627480, 43642420, 44346330, 45824541, 47302752, 50681520, 51152976, 52370904, 56836640, 59128440, 61099388, 63941220, 65463630, 69827872, 70954128, 73075680, 76374235, 78556356, 78837920, 85254960, 87284840, 88692660, 91649082, 98195445, 101363040, 102305952, 104741808, 118256880, 122198776, 127882440, 130927260, 137473623, 141908256, 152748470, 157112712, 170509920, 174569680, 177385320, 183298164, 196390890, 209483616, 229122705, 236513760, 244397552, 255764880, 261854520, 274947246, 305496940, 314225424, 349139360, 354770640, 366596328, 392781780, 458245410, 488795104, 511529760, 523709040, 549894492, 610993880, 628450848, 687368115, 709541280, 733192656, 785563560, 916490820, 1047418080, 1099788984, 1221987760, 1374736230, 1466385312, 1571127120, 1832981640, 2199577968, 2443975520, 2749472460, 3142254240, 3665963280, 4399155936, 5498944920, 7331926560, 10997889840, 21995779680]

約数ペア:

[(1, 21995779680), (2, 10997889840), (3, 7331926560), (4, 5498944920), (5, 4399155936), (6, 3665963280), (7, 3142254240), (8, 2749472460), (9, 2443975520), (10, 2199577968), (12, 1832981640), (14, 1571127120), (15, 1466385312), (16, 1374736230), (18, 1221987760), (20, 1099788984), (21, 1047418080), (24, 916490820), (28, 785563560), (30, 733192656), (31, 709541280), (32, 687368115), (35, 628450848), (36, 610993880), (40, 549894492), (42, 523709040), (43, 511529760), (45, 488795104), (48, 458245410), (56, 392781780), (60, 366596328), (62, 354770640), (63, 349139360), (70, 314225424), (72, 305496940), (80, 274947246), (84, 261854520), (86, 255764880), (90, 244397552), (93, 236513760), (96, 229122705), (105, 209483616), (112, 196390890), (120, 183298164), (124, 177385320), (126, 174569680), (129, 170509920), (140, 157112712), (144, 152748470), (155, 141908256), (160, 137473623), (168, 130927260), (172, 127882440), (180, 122198776), (186, 118256880), (210, 104741808), (215, 102305952), (217, 101363040), (224, 98195445), (240, 91649082), (248, 88692660), (252, 87284840), (258, 85254960), (279, 78837920), (280, 78556356), (288, 76374235), (301, 73075680), (310, 70954128), (315, 69827872), (336, 65463630), (344, 63941220), (360, 61099388), (372, 59128440), (387, 56836640), (420, 52370904), (430, 51152976), (434, 50681520), (465, 47302752), (480, 45824541), (496, 44346330), (504, 43642420), (516, 42627480), (558, 39418960), (560, 39278178), (602, 36537840), (620, 35477064), (630, 34913936), (645, 34101984), (651, 33787680), (672, 32731815), (688, 31970610), (720, 30549694), (744, 29564220), (774, 28418320), (840, 26185452), (860, 25576488), (868, 25340760), (903, 24358560), (930, 23651376), (992, 22173165), (1008, 21821210), (1032, 21313740), (1085, 20272608), (1116, 19709480), (1120, 19639089), (1204, 18268920), (1240, 17738532), (1260, 17456968), (1290, 17050992), (1302, 16893840), (1333, 16500960), (1376, 15985305), (1395, 15767584), (1440, 15274847), (1488, 14782110), (1505, 14615136), (1548, 14209160), (1637, 13436640), (1680, 13092726), (1720, 12788244), (1736, 12670380), (1806, 12179280), (1860, 11825688), (1935, 11367328), (1953, 11262560), (2016, 10910605), (2064, 10656870), (2170, 10136304), (2232, 9854740), (2408, 9134460), (2480, 8869266), (2520, 8728484), (2580, 8525496), (2604, 8446920), (2666, 8250480), (2709, 8119520), (2790, 7883792), (2976, 7391055), (3010, 7307568), (3096, 7104580), (3255, 6757536), (3274, 6718320), (3360, 6546363), (3440, 6394122), (3472, 6335190), (3612, 6089640), (3720, 5912844), (3870, 5683664), (3906, 5631280), (3999, 5500320), (4128, 5328435), (4340, 5068152), (4464, 4927370), (4515, 4871712), (4816, 4567230), (4911, 4478880), (4960, 4434633), (5040, 4364242), (5160, 4262748), (5208, 4223460), (5332, 4125240), (5418, 4059760), (5580, 3941896), (6020, 3653784), (6192, 3552290), (6510, 3378768), (6548, 3359160), (6665, 3300192), (6880, 3197061), (6944, 3167595), (7224, 3044820), (7440, 2956422), (7740, 2841832), (7812, 2815640), (7998, 2750160), (8185, 2687328), (8680, 2534076), (8928, 2463685), (9030, 2435856), (9331, 2357280), (9632, 2283615), (9765, 2252512), (9822, 2239440), (10080, 2182121), (10320, 2131374), (10416, 2111730), (10664, 2062620), (10836, 2029880), (11160, 1970948), (11459, 1919520), (11997, 1833440), (12040, 1826892), (12384, 1776145), (13020, 1689384), (13096, 1679580), (13330, 1650096), (13545, 1623904), (14448, 1522410), (14733, 1492960), (14880, 1478211), (15480, 1420916), (15624, 1407820), (15996, 1375080), (16370, 1343664), (17360, 1267038), (18060, 1217928), (18662, 1178640), (19530, 1126256), (19644, 1119720), (19995, 1100064), (20640, 1065687), (20832, 1055865), (21328, 1031310), (21672, 1014940), (22320, 985474), (22918, 959760), (23994, 916720), (24080, 913446), (24555, 895776), (26040, 844692), (26192, 839790), (26660, 825048), (27090, 811952), (27993, 785760), (28896, 761205), (29466, 746480), (30960, 710458), (31248, 703910), (31992, 687540), (32740, 671832), (34377, 639840), (34720, 633519), (36120, 608964), (37324, 589320), (39060, 563128), (39288, 559860), (39990, 550032), (42656, 515655), (43344, 507470), (44640, 492737), (45836, 479880), (46655, 471456), (47988, 458360), (48160, 456723), (49110, 447888), (50747, 433440), (52080, 422346), (52384, 419895), (53320, 412524), (54180, 405976), (55986, 392880), (57295, 383904), (58932, 373240), (59985, 366688), (61920, 355229), (62496, 351955), (63984, 343770), (65480, 335916), (68754, 319920), (70391, 312480), (72240, 304482), (73665, 298592), (74648, 294660), (78120, 281564), (78576, 279930), (79980, 275016), (83979, 261920), (86688, 253735), (91672, 239940), (93310, 235728), (95976, 229180), (98220, 223944), (101494, 216720), (103131, 213280), (104160, 211173), (106640, 206262), (108360, 202988), (111972, 196440), (114590, 191952), (117864, 186620), (119970, 183344), (127968, 171885), (130960, 167958), (137508, 159960), (139965, 157152), (140782, 156240), (144480, 152241), (147330, 149296)]