2505009664920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3331}}^1\times {\mathrm{4243}}^1$

素因数の和:7806

約数の個数: 256

約数和(自身を含む): 8633933844480

約数和(自身を除く): 6128924179560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2110, 2532, 2954, 3165, 3331, 4220, 4243, 4431, 5064, 5908, 6330, 6662, 7385, 8440, 8486, 8862, 9993, 11816, 12660, 12729, 13324, 14770, 16655, 16972, 17724, 19986, 21215, 22155, 23317, 25320, 25458, 26648, 29540, 29701, 33310, 33944, 35448, 39972, 42430, 44310, 46634, 49965, 50916, 59080, 59402, 63645, 66620, 69951, 79944, 84860, 88620, 89103, 93268, 99930, 101832, 116585, 118804, 127290, 133240, 139902, 148505, 169720, 177240, 178206, 186536, 199860, 233170, 237608, 254580, 279804, 297010, 349755, 356412, 399720, 445515, 466340, 509160, 559608, 594020, 699510, 702841, 712824, 891030, 895273, 932680, 1188040, 1399020, 1405682, 1782060, 1790546, 2108523, 2685819, 2798040, 2811364, 3514205, 3564120, 3581092, 4217046, 4476365, 4919887, 5371638, 5622728, 6266911, 7028410, 7162184, 8434092, 8952730, 9839774, 10542615, 10743276, 12533822, 13429095, 14056820, 14133433, 14759661, 16868184, 17905460, 18800733, 19679548, 21085230, 21486552, 24599435, 25067644, 26858190, 28113640, 28266866, 29519322, 31334555, 35810920, 37601466, 39359096, 42170460, 42400299, 49198870, 50135288, 53716380, 56533732, 59038644, 62669110, 70667165, 73798305, 75202932, 84340920, 84800598, 94003665, 98397740, 98934031, 107432760, 113067464, 118077288, 125338220, 141334330, 147596610, 150405864, 169601196, 188007330, 196795480, 197868062, 212001495, 250676440, 282668660, 295193220, 296802093, 339202392, 376014660, 395736124, 424002990, 494670155, 565337320, 590386440, 593604186, 752029320, 791472248, 848005980, 989340310, 1187208372, 1484010465, 1696011960, 1978680620, 2374416744, 2968020930, 2982154363, 3957361240, 5936041860, 5964308726, 8946463089, 11872083720, 11928617452, 14910771815, 17892926178, 20875080541, 23857234904, 29821543630, 35785852356, 41750161082, 44732315445, 59643087260, 62625241623, 71571704712, 83500322164, 89464630890, 104375402705, 119286174520, 125250483246, 167000644328, 178929261780, 208750805410, 250500966492, 313126208115, 357858523560, 417501610820, 501001932984, 626252416230, 835003221640, 1252504832460, 2505009664920]

約数ペア:

[(1, 2505009664920), (2, 1252504832460), (3, 835003221640), (4, 626252416230), (5, 501001932984), (6, 417501610820), (7, 357858523560), (8, 313126208115), (10, 250500966492), (12, 208750805410), (14, 178929261780), (15, 167000644328), (20, 125250483246), (21, 119286174520), (24, 104375402705), (28, 89464630890), (30, 83500322164), (35, 71571704712), (40, 62625241623), (42, 59643087260), (56, 44732315445), (60, 41750161082), (70, 35785852356), (84, 29821543630), (105, 23857234904), (120, 20875080541), (140, 17892926178), (168, 14910771815), (210, 11928617452), (211, 11872083720), (280, 8946463089), (420, 5964308726), (422, 5936041860), (633, 3957361240), (840, 2982154363), (844, 2968020930), (1055, 2374416744), (1266, 1978680620), (1477, 1696011960), (1688, 1484010465), (2110, 1187208372), (2532, 989340310), (2954, 848005980), (3165, 791472248), (3331, 752029320), (4220, 593604186), (4243, 590386440), (4431, 565337320), (5064, 494670155), (5908, 424002990), (6330, 395736124), (6662, 376014660), (7385, 339202392), (8440, 296802093), (8486, 295193220), (8862, 282668660), (9993, 250676440), (11816, 212001495), (12660, 197868062), (12729, 196795480), (13324, 188007330), (14770, 169601196), (16655, 150405864), (16972, 147596610), (17724, 141334330), (19986, 125338220), (21215, 118077288), (22155, 113067464), (23317, 107432760), (25320, 98934031), (25458, 98397740), (26648, 94003665), (29540, 84800598), (29701, 84340920), (33310, 75202932), (33944, 73798305), (35448, 70667165), (39972, 62669110), (42430, 59038644), (44310, 56533732), (46634, 53716380), (49965, 50135288), (50916, 49198870), (59080, 42400299), (59402, 42170460), (63645, 39359096), (66620, 37601466), (69951, 35810920), (79944, 31334555), (84860, 29519322), (88620, 28266866), (89103, 28113640), (93268, 26858190), (99930, 25067644), (101832, 24599435), (116585, 21486552), (118804, 21085230), (127290, 19679548), (133240, 18800733), (139902, 17905460), (148505, 16868184), (169720, 14759661), (177240, 14133433), (178206, 14056820), (186536, 13429095), (199860, 12533822), (233170, 10743276), (237608, 10542615), (254580, 9839774), (279804, 8952730), (297010, 8434092), (349755, 7162184), (356412, 7028410), (399720, 6266911), (445515, 5622728), (466340, 5371638), (509160, 4919887), (559608, 4476365), (594020, 4217046), (699510, 3581092), (702841, 3564120), (712824, 3514205), (891030, 2811364), (895273, 2798040), (932680, 2685819), (1188040, 2108523), (1399020, 1790546), (1405682, 1782060)]