21171579660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1063}}^1$

素因数の和:1578

約数の個数: 384

約数和(自身を含む): 82368921600

約数和(自身を除く): 61197341940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 479, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 958, 990, 1063, 1155, 1188, 1260, 1386, 1437, 1485, 1540, 1890, 1916, 1980, 2079, 2126, 2310, 2395, 2772, 2874, 2970, 3189, 3353, 3465, 3780, 4158, 4252, 4311, 4620, 4790, 5269, 5315, 5748, 5940, 6378, 6706, 6930, 7185, 7441, 8316, 8622, 9567, 9580, 10059, 10395, 10538, 10630, 11693, 12756, 12933, 13412, 13860, 14370, 14882, 15807, 15945, 16765, 17244, 19134, 20118, 20790, 21076, 21260, 21555, 22323, 23386, 25866, 26345, 28701, 28740, 29764, 30177, 31614, 31890, 33530, 35079, 36883, 37205, 38268, 40236, 41580, 43110, 44646, 46772, 47421, 47835, 50295, 51732, 52690, 57402, 58465, 60354, 63228, 63780, 64665, 66969, 67060, 70158, 73766, 74410, 79035, 81851, 86220, 89292, 90531, 94842, 95670, 100590, 105237, 105380, 110649, 111615, 114804, 116930, 120708, 129330, 133938, 140316, 142263, 143505, 147532, 148820, 150885, 158070, 163702, 175395, 181062, 184415, 189684, 191340, 200907, 201180, 210474, 221298, 223230, 233860, 237105, 245553, 258660, 267876, 284526, 287010, 301770, 315711, 316140, 327404, 331947, 334845, 350790, 362124, 368830, 401814, 409255, 420948, 442596, 446460, 452655, 474210, 491106, 509177, 526185, 553245, 569052, 574020, 603540, 631422, 663894, 669690, 701580, 711315, 736659, 737660, 803628, 818510, 905310, 948420, 982212, 995841, 1004535, 1018354, 1052370, 1106490, 1227765, 1262844, 1327788, 1339380, 1422630, 1473318, 1527531, 1578555, 1637020, 1659735, 1810620, 1991682, 2009070, 2036708, 2104740, 2209977, 2212980, 2455530, 2545885, 2845260, 2946636, 3055062, 3157110, 3319470, 3564239, 3683295, 3983364, 4018140, 4419954, 4582593, 4911060, 4979205, 5091770, 5600947, 6110124, 6314220, 6638940, 7128478, 7366590, 7637655, 8839908, 9165186, 9958410, 10183540, 10692717, 11049885, 11201894, 13747779, 14256956, 14733180, 15275310, 16802841, 17821195, 18330372, 19916820, 21385434, 22099770, 22403788, 22912965, 27495558, 28004735, 30550620, 32078151, 33605682, 35642390, 39206629, 42770868, 44199540, 45825930, 50408523, 53463585, 54991116, 56009470, 64156302, 67211364, 68738895, 71284780, 78413258, 84014205, 91651860, 96234453, 100817046, 106927170, 112018940, 117619887, 128312604, 137477790, 151225569, 156826516, 160390755, 168028410, 192468906, 196033145, 201634092, 213854340, 235239774, 252042615, 274955580, 302451138, 320781510, 336056820, 352859661, 384937812, 392066290, 470479548, 481172265, 504085230, 588099435, 604902276, 641563020, 705719322, 756127845, 784132580, 962344530, 1008170460, 1058578983, 1176198870, 1411438644, 1512255690, 1764298305, 1924689060, 2117157966, 2352397740, 3024511380, 3528596610, 4234315932, 5292894915, 7057193220, 10585789830, 21171579660]

約数ペア:

[(1, 21171579660), (2, 10585789830), (3, 7057193220), (4, 5292894915), (5, 4234315932), (6, 3528596610), (7, 3024511380), (9, 2352397740), (10, 2117157966), (11, 1924689060), (12, 1764298305), (14, 1512255690), (15, 1411438644), (18, 1176198870), (20, 1058578983), (21, 1008170460), (22, 962344530), (27, 784132580), (28, 756127845), (30, 705719322), (33, 641563020), (35, 604902276), (36, 588099435), (42, 504085230), (44, 481172265), (45, 470479548), (54, 392066290), (55, 384937812), (60, 352859661), (63, 336056820), (66, 320781510), (70, 302451138), (77, 274955580), (84, 252042615), (90, 235239774), (99, 213854340), (105, 201634092), (108, 196033145), (110, 192468906), (126, 168028410), (132, 160390755), (135, 156826516), (140, 151225569), (154, 137477790), (165, 128312604), (180, 117619887), (189, 112018940), (198, 106927170), (210, 100817046), (220, 96234453), (231, 91651860), (252, 84014205), (270, 78413258), (297, 71284780), (308, 68738895), (315, 67211364), (330, 64156302), (378, 56009470), (385, 54991116), (396, 53463585), (420, 50408523), (462, 45825930), (479, 44199540), (495, 42770868), (540, 39206629), (594, 35642390), (630, 33605682), (660, 32078151), (693, 30550620), (756, 28004735), (770, 27495558), (924, 22912965), (945, 22403788), (958, 22099770), (990, 21385434), (1063, 19916820), (1155, 18330372), (1188, 17821195), (1260, 16802841), (1386, 15275310), (1437, 14733180), (1485, 14256956), (1540, 13747779), (1890, 11201894), (1916, 11049885), (1980, 10692717), (2079, 10183540), (2126, 9958410), (2310, 9165186), (2395, 8839908), (2772, 7637655), (2874, 7366590), (2970, 7128478), (3189, 6638940), (3353, 6314220), (3465, 6110124), (3780, 5600947), (4158, 5091770), (4252, 4979205), (4311, 4911060), (4620, 4582593), (4790, 4419954), (5269, 4018140), (5315, 3983364), (5748, 3683295), (5940, 3564239), (6378, 3319470), (6706, 3157110), (6930, 3055062), (7185, 2946636), (7441, 2845260), (8316, 2545885), (8622, 2455530), (9567, 2212980), (9580, 2209977), (10059, 2104740), (10395, 2036708), (10538, 2009070), (10630, 1991682), (11693, 1810620), (12756, 1659735), (12933, 1637020), (13412, 1578555), (13860, 1527531), (14370, 1473318), (14882, 1422630), (15807, 1339380), (15945, 1327788), (16765, 1262844), (17244, 1227765), (19134, 1106490), (20118, 1052370), (20790, 1018354), (21076, 1004535), (21260, 995841), (21555, 982212), (22323, 948420), (23386, 905310), (25866, 818510), (26345, 803628), (28701, 737660), (28740, 736659), (29764, 711315), (30177, 701580), (31614, 669690), (31890, 663894), (33530, 631422), (35079, 603540), (36883, 574020), (37205, 569052), (38268, 553245), (40236, 526185), (41580, 509177), (43110, 491106), (44646, 474210), (46772, 452655), (47421, 446460), (47835, 442596), (50295, 420948), (51732, 409255), (52690, 401814), (57402, 368830), (58465, 362124), (60354, 350790), (63228, 334845), (63780, 331947), (64665, 327404), (66969, 316140), (67060, 315711), (70158, 301770), (73766, 287010), (74410, 284526), (79035, 267876), (81851, 258660), (86220, 245553), (89292, 237105), (90531, 233860), (94842, 223230), (95670, 221298), (100590, 210474), (105237, 201180), (105380, 200907), (110649, 191340), (111615, 189684), (114804, 184415), (116930, 181062), (120708, 175395), (129330, 163702), (133938, 158070), (140316, 150885), (142263, 148820), (143505, 147532)]