21285931800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 576

約数和(自身を含む): 80957318400

約数和(自身を除く): 59671386600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 101, 105, 114, 120, 133, 139, 140, 150, 152, 168, 175, 190, 200, 202, 210, 228, 266, 278, 280, 285, 300, 303, 350, 361, 380, 399, 404, 417, 420, 456, 475, 505, 525, 532, 556, 570, 600, 606, 665, 695, 700, 707, 722, 760, 798, 808, 834, 840, 950, 973, 1010, 1050, 1064, 1083, 1112, 1140, 1212, 1330, 1390, 1400, 1414, 1425, 1444, 1515, 1596, 1668, 1805, 1900, 1919, 1946, 1995, 2020, 2085, 2100, 2121, 2166, 2280, 2424, 2525, 2527, 2641, 2660, 2780, 2828, 2850, 2888, 2919, 3030, 3192, 3325, 3336, 3475, 3535, 3610, 3800, 3838, 3892, 3990, 4040, 4170, 4200, 4242, 4332, 4865, 5050, 5054, 5282, 5320, 5415, 5560, 5656, 5700, 5757, 5838, 6060, 6650, 6950, 7070, 7220, 7575, 7581, 7676, 7784, 7923, 7980, 8340, 8484, 8664, 9025, 9595, 9730, 9975, 10100, 10108, 10425, 10564, 10605, 10830, 11400, 11514, 11676, 12120, 12635, 13205, 13300, 13433, 13900, 14039, 14140, 14440, 14595, 15150, 15162, 15352, 15846, 15960, 16680, 16968, 17675, 18050, 18487, 19190, 19460, 19950, 20200, 20216, 20850, 21128, 21210, 21660, 23028, 23352, 24325, 25270, 26410, 26600, 26866, 27075, 27800, 28078, 28280, 28785, 29190, 30300, 30324, 31692, 35350, 36100, 36461, 36974, 37905, 38380, 38920, 39615, 39900, 40299, 41700, 42117, 42420, 43320, 46056, 47975, 48650, 50179, 50540, 52820, 53025, 53732, 54150, 55461, 56156, 57570, 58380, 60600, 60648, 63175, 63384, 66025, 67165, 70195, 70700, 72200, 72922, 72975, 73948, 75810, 76760, 79230, 79800, 80598, 83400, 84234, 84840, 92435, 95950, 97300, 98273, 100358, 101080, 105640, 106050, 107464, 108300, 109383, 110922, 112312, 115140, 116760, 126350, 132050, 134330, 140390, 141400, 143925, 145844, 145950, 147896, 150537, 151620, 158460, 161196, 168468, 182305, 184870, 189525, 191900, 194600, 196546, 198075, 200716, 201495, 210585, 212100, 216600, 218766, 221844, 230280, 250895, 252700, 255227, 264100, 266741, 268660, 277305, 280780, 287850, 291688, 291900, 294819, 301074, 303240, 316920, 322392, 335825, 336936, 350975, 351253, 364610, 369740, 379050, 383800, 393092, 396150, 401432, 402990, 421170, 424200, 437532, 443688, 462175, 491365, 501790, 505400, 510454, 528200, 533482, 537320, 546915, 554610, 561560, 575700, 583800, 589638, 602148, 671650, 701950, 702506, 729220, 739480, 752685, 758100, 765681, 786184, 792300, 800223, 805980, 842340, 875064, 911525, 924350, 982730, 1003580, 1007475, 1020908, 1052925, 1053759, 1066964, 1093830, 1109220, 1151400, 1179276, 1204296, 1254475, 1276135, 1333705, 1343300, 1386525, 1403900, 1405012, 1458440, 1474095, 1505370, 1516200, 1531362, 1584600, 1600446, 1611960, 1684680, 1756265, 1823050, 1848700, 1867187, 1965460, 2007160, 2014950, 2041816, 2105850, 2107518, 2133928, 2187660, 2218440, 2358552, 2456825, 2508950, 2552270, 2667410, 2686600, 2734575, 2773050, 2807800, 2810024, 2948190, 3010740, 3062724, 3200892, 3512530, 3646100, 3697400, 3734374, 3763425, 3828405, 3930920, 4001115, 4029900, 4211700, 4215036, 4375320, 4913650, 5017900, 5068079, 5104540, 5268795, 5334820, 5469150, 5546100, 5601561, 5896380, 6021480, 6125448, 6380675, 6401784, 6668525, 7025060, 7292200, 7370475, 7468748, 7526850, 7656810, 8002230, 8059800, 8423400, 8430072, 8781325, 9335935, 9827300, 10035800, 10136158, 10209080, 10537590, 10669640, 10938300, 11092200, 11203122, 11792760, 12761350, 13337050, 14050120, 14740950, 14937496, 15053700, 15204237, 15313620, 16004460, 17562650, 18671870, 19142025, 19654600, 20005575, 20272316, 21075180, 21876600, 22406244, 25340395, 25522700, 26343975, 26674100, 28007805, 29481900, 30107400, 30408474, 30627240, 32008920, 35125300, 35476553, 37343740, 38284050, 40011150, 40544632, 42150360, 44812488, 46679675, 50680790, 51045400, 52687950, 53348200, 56015610, 58963800, 60816948, 70250600, 70953106, 74687480, 76021185, 76568100, 80022300, 93359350, 101361580, 105375900, 106429659, 112031220, 121633896, 126701975, 140039025, 141906212, 152042370, 153136200, 160044600, 177382765, 186718700, 202723160, 210751800, 212859318, 224062440, 253403950, 280078050, 283812424, 304084740, 354765530, 373437400, 380105925, 425718636, 506807900, 532148295, 560156100, 608169480, 709531060, 760211850, 851437272, 886913825, 1013615800, 1064296590, 1120312200, 1419062120, 1520423700, 1773827650, 2128593180, 2660741475, 3040847400, 3547655300, 4257186360, 5321482950, 7095310600, 10642965900, 21285931800]

約数ペア:

[(1, 21285931800), (2, 10642965900), (3, 7095310600), (4, 5321482950), (5, 4257186360), (6, 3547655300), (7, 3040847400), (8, 2660741475), (10, 2128593180), (12, 1773827650), (14, 1520423700), (15, 1419062120), (19, 1120312200), (20, 1064296590), (21, 1013615800), (24, 886913825), (25, 851437272), (28, 760211850), (30, 709531060), (35, 608169480), (38, 560156100), (40, 532148295), (42, 506807900), (50, 425718636), (56, 380105925), (57, 373437400), (60, 354765530), (70, 304084740), (75, 283812424), (76, 280078050), (84, 253403950), (95, 224062440), (100, 212859318), (101, 210751800), (105, 202723160), (114, 186718700), (120, 177382765), (133, 160044600), (139, 153136200), (140, 152042370), (150, 141906212), (152, 140039025), (168, 126701975), (175, 121633896), (190, 112031220), (200, 106429659), (202, 105375900), (210, 101361580), (228, 93359350), (266, 80022300), (278, 76568100), (280, 76021185), (285, 74687480), (300, 70953106), (303, 70250600), (350, 60816948), (361, 58963800), (380, 56015610), (399, 53348200), (404, 52687950), (417, 51045400), (420, 50680790), (456, 46679675), (475, 44812488), (505, 42150360), (525, 40544632), (532, 40011150), (556, 38284050), (570, 37343740), (600, 35476553), (606, 35125300), (665, 32008920), (695, 30627240), (700, 30408474), (707, 30107400), (722, 29481900), (760, 28007805), (798, 26674100), (808, 26343975), (834, 25522700), (840, 25340395), (950, 22406244), (973, 21876600), (1010, 21075180), (1050, 20272316), (1064, 20005575), (1083, 19654600), (1112, 19142025), (1140, 18671870), (1212, 17562650), (1330, 16004460), (1390, 15313620), (1400, 15204237), (1414, 15053700), (1425, 14937496), (1444, 14740950), (1515, 14050120), (1596, 13337050), (1668, 12761350), (1805, 11792760), (1900, 11203122), (1919, 11092200), (1946, 10938300), (1995, 10669640), (2020, 10537590), (2085, 10209080), (2100, 10136158), (2121, 10035800), (2166, 9827300), (2280, 9335935), (2424, 8781325), (2525, 8430072), (2527, 8423400), (2641, 8059800), (2660, 8002230), (2780, 7656810), (2828, 7526850), (2850, 7468748), (2888, 7370475), (2919, 7292200), (3030, 7025060), (3192, 6668525), (3325, 6401784), (3336, 6380675), (3475, 6125448), (3535, 6021480), (3610, 5896380), (3800, 5601561), (3838, 5546100), (3892, 5469150), (3990, 5334820), (4040, 5268795), (4170, 5104540), (4200, 5068079), (4242, 5017900), (4332, 4913650), (4865, 4375320), (5050, 4215036), (5054, 4211700), (5282, 4029900), (5320, 4001115), (5415, 3930920), (5560, 3828405), (5656, 3763425), (5700, 3734374), (5757, 3697400), (5838, 3646100), (6060, 3512530), (6650, 3200892), (6950, 3062724), (7070, 3010740), (7220, 2948190), (7575, 2810024), (7581, 2807800), (7676, 2773050), (7784, 2734575), (7923, 2686600), (7980, 2667410), (8340, 2552270), (8484, 2508950), (8664, 2456825), (9025, 2358552), (9595, 2218440), (9730, 2187660), (9975, 2133928), (10100, 2107518), (10108, 2105850), (10425, 2041816), (10564, 2014950), (10605, 2007160), (10830, 1965460), (11400, 1867187), (11514, 1848700), (11676, 1823050), (12120, 1756265), (12635, 1684680), (13205, 1611960), (13300, 1600446), (13433, 1584600), (13900, 1531362), (14039, 1516200), (14140, 1505370), (14440, 1474095), (14595, 1458440), (15150, 1405012), (15162, 1403900), (15352, 1386525), (15846, 1343300), (15960, 1333705), (16680, 1276135), (16968, 1254475), (17675, 1204296), (18050, 1179276), (18487, 1151400), (19190, 1109220), (19460, 1093830), (19950, 1066964), (20200, 1053759), (20216, 1052925), (20850, 1020908), (21128, 1007475), (21210, 1003580), (21660, 982730), (23028, 924350), (23352, 911525), (24325, 875064), (25270, 842340), (26410, 805980), (26600, 800223), (26866, 792300), (27075, 786184), (27800, 765681), (28078, 758100), (28280, 752685), (28785, 739480), (29190, 729220), (30300, 702506), (30324, 701950), (31692, 671650), (35350, 602148), (36100, 589638), (36461, 583800), (36974, 575700), (37905, 561560), (38380, 554610), (38920, 546915), (39615, 537320), (39900, 533482), (40299, 528200), (41700, 510454), (42117, 505400), (42420, 501790), (43320, 491365), (46056, 462175), (47975, 443688), (48650, 437532), (50179, 424200), (50540, 421170), (52820, 402990), (53025, 401432), (53732, 396150), (54150, 393092), (55461, 383800), (56156, 379050), (57570, 369740), (58380, 364610), (60600, 351253), (60648, 350975), (63175, 336936), (63384, 335825), (66025, 322392), (67165, 316920), (70195, 303240), (70700, 301074), (72200, 294819), (72922, 291900), (72975, 291688), (73948, 287850), (75810, 280780), (76760, 277305), (79230, 268660), (79800, 266741), (80598, 264100), (83400, 255227), (84234, 252700), (84840, 250895), (92435, 230280), (95950, 221844), (97300, 218766), (98273, 216600), (100358, 212100), (101080, 210585), (105640, 201495), (106050, 200716), (107464, 198075), (108300, 196546), (109383, 194600), (110922, 191900), (112312, 189525), (115140, 184870), (116760, 182305), (126350, 168468), (132050, 161196), (134330, 158460), (140390, 151620), (141400, 150537), (143925, 147896), (145844, 145950)]