2012204880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21013}}^1$

素因数の和:21058

約数の個数: 240

約数和(自身を含む): 8129896320

約数和(自身を除く): 6117691440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 21013, 23940, 31920, 42026, 47880, 63039, 84052, 95760, 105065, 126078, 147091, 168104, 189117, 210130, 252156, 294182, 315195, 336208, 378234, 399247, 420260, 441273, 504312, 588364, 630390, 735455, 756468, 798494, 840520, 882546, 945585, 1008624, 1176728, 1197741, 1260780, 1323819, 1470910, 1512936, 1596988, 1681040, 1765092, 1891170, 1996235, 2206365, 2353456, 2395482, 2521560, 2647638, 2794729, 2941820, 3025872, 3193976, 3530184, 3593223, 3782340, 3992470, 4412730, 4790964, 5043120, 5295276, 5589458, 5883640, 5988705, 6387952, 6619095, 7060368, 7186446, 7564680, 7984940, 8384187, 8825460, 9581928, 10590552, 11178916, 11767280, 11977410, 13238190, 13973645, 14372892, 15129360, 15969880, 16768374, 17650920, 17966115, 19163856, 21181104, 22357832, 23954820, 25152561, 26476380, 27947290, 28745784, 31939760, 33536748, 35301840, 35932230, 41920935, 44715664, 47909640, 50305122, 52952760, 55894580, 57491568, 67073496, 71864460, 83841870, 95819280, 100610244, 105905520, 111789160, 125762805, 134146992, 143728920, 167683740, 201220488, 223578320, 251525610, 287457840, 335367480, 402440976, 503051220, 670734960, 1006102440, 2012204880]

約数ペア:

[(1, 2012204880), (2, 1006102440), (3, 670734960), (4, 503051220), (5, 402440976), (6, 335367480), (7, 287457840), (8, 251525610), (9, 223578320), (10, 201220488), (12, 167683740), (14, 143728920), (15, 134146992), (16, 125762805), (18, 111789160), (19, 105905520), (20, 100610244), (21, 95819280), (24, 83841870), (28, 71864460), (30, 67073496), (35, 57491568), (36, 55894580), (38, 52952760), (40, 50305122), (42, 47909640), (45, 44715664), (48, 41920935), (56, 35932230), (57, 35301840), (60, 33536748), (63, 31939760), (70, 28745784), (72, 27947290), (76, 26476380), (80, 25152561), (84, 23954820), (90, 22357832), (95, 21181104), (105, 19163856), (112, 17966115), (114, 17650920), (120, 16768374), (126, 15969880), (133, 15129360), (140, 14372892), (144, 13973645), (152, 13238190), (168, 11977410), (171, 11767280), (180, 11178916), (190, 10590552), (210, 9581928), (228, 8825460), (240, 8384187), (252, 7984940), (266, 7564680), (280, 7186446), (285, 7060368), (304, 6619095), (315, 6387952), (336, 5988705), (342, 5883640), (360, 5589458), (380, 5295276), (399, 5043120), (420, 4790964), (456, 4412730), (504, 3992470), (532, 3782340), (560, 3593223), (570, 3530184), (630, 3193976), (665, 3025872), (684, 2941820), (720, 2794729), (760, 2647638), (798, 2521560), (840, 2395482), (855, 2353456), (912, 2206365), (1008, 1996235), (1064, 1891170), (1140, 1765092), (1197, 1681040), (1260, 1596988), (1330, 1512936), (1368, 1470910), (1520, 1323819), (1596, 1260780), (1680, 1197741), (1710, 1176728), (1995, 1008624), (2128, 945585), (2280, 882546), (2394, 840520), (2520, 798494), (2660, 756468), (2736, 735455), (3192, 630390), (3420, 588364), (3990, 504312), (4560, 441273), (4788, 420260), (5040, 399247), (5320, 378234), (5985, 336208), (6384, 315195), (6840, 294182), (7980, 252156), (9576, 210130), (10640, 189117), (11970, 168104), (13680, 147091), (15960, 126078), (19152, 105065), (21013, 95760), (23940, 84052), (31920, 63039), (42026, 47880)]