21457773792

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5023}}^1$

素因数の和:5222

約数の個数: 288

約数和(自身を含む): 75578001408

約数和(自身を除く): 54120227616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 163, 168, 182, 208, 224, 234, 252, 273, 288, 312, 326, 336, 364, 416, 468, 489, 504, 546, 624, 652, 672, 728, 819, 936, 978, 1008, 1092, 1141, 1248, 1304, 1456, 1467, 1638, 1872, 1956, 2016, 2119, 2184, 2282, 2608, 2912, 2934, 3276, 3423, 3744, 3912, 4238, 4368, 4564, 5023, 5216, 5868, 6357, 6552, 6846, 7824, 8476, 8736, 9128, 10046, 10269, 11736, 12714, 13104, 13692, 14833, 15069, 15648, 16952, 18256, 19071, 20092, 20538, 23472, 25428, 26208, 27384, 29666, 30138, 33904, 35161, 36512, 38142, 40184, 41076, 44499, 45207, 46944, 50856, 54768, 59332, 60276, 65299, 67808, 70322, 76284, 80368, 82152, 88998, 90414, 101712, 105483, 109536, 118664, 120552, 130598, 133497, 140644, 152568, 160736, 164304, 177996, 180828, 195897, 203424, 210966, 237328, 241104, 261196, 266994, 281288, 305136, 316449, 328608, 355992, 361656, 391794, 421932, 457093, 474656, 482208, 522392, 533988, 562576, 587691, 610272, 632898, 711984, 723312, 783588, 818749, 843864, 914186, 1044784, 1067976, 1125152, 1175382, 1265796, 1371279, 1423968, 1446624, 1567176, 1637498, 1687728, 1828372, 2089568, 2135952, 2350764, 2456247, 2531592, 2742558, 3134352, 3274996, 3375456, 3656744, 4113837, 4271904, 4701528, 4912494, 5063184, 5485116, 5731243, 6268704, 6549992, 7313488, 7368741, 8227674, 9403056, 9824988, 10126368, 10643737, 10970232, 11462486, 13099984, 14626976, 14737482, 16455348, 17193729, 18806112, 19649976, 21287474, 21940464, 22924972, 26199968, 29474964, 31931211, 32910696, 34387458, 39299952, 42574948, 43880928, 45849944, 51581187, 58949928, 63862422, 65821392, 68774916, 74506159, 78599904, 85149896, 91699888, 95793633, 103162374, 117899856, 127724844, 131642784, 137549832, 149012318, 170299792, 183399776, 191587266, 206324748, 223518477, 235799712, 255449688, 275099664, 298024636, 340599584, 383174532, 412649496, 447036954, 510899376, 550199328, 596049272, 670555431, 766349064, 825298992, 894073908, 1021798752, 1192098544, 1341110862, 1532698128, 1650597984, 1788147816, 2384197088, 2682221724, 3065396256, 3576295632, 5364443448, 7152591264, 10728886896, 21457773792]

約数ペア:

[(1, 21457773792), (2, 10728886896), (3, 7152591264), (4, 5364443448), (6, 3576295632), (7, 3065396256), (8, 2682221724), (9, 2384197088), (12, 1788147816), (13, 1650597984), (14, 1532698128), (16, 1341110862), (18, 1192098544), (21, 1021798752), (24, 894073908), (26, 825298992), (28, 766349064), (32, 670555431), (36, 596049272), (39, 550199328), (42, 510899376), (48, 447036954), (52, 412649496), (56, 383174532), (63, 340599584), (72, 298024636), (78, 275099664), (84, 255449688), (91, 235799712), (96, 223518477), (104, 206324748), (112, 191587266), (117, 183399776), (126, 170299792), (144, 149012318), (156, 137549832), (163, 131642784), (168, 127724844), (182, 117899856), (208, 103162374), (224, 95793633), (234, 91699888), (252, 85149896), (273, 78599904), (288, 74506159), (312, 68774916), (326, 65821392), (336, 63862422), (364, 58949928), (416, 51581187), (468, 45849944), (489, 43880928), (504, 42574948), (546, 39299952), (624, 34387458), (652, 32910696), (672, 31931211), (728, 29474964), (819, 26199968), (936, 22924972), (978, 21940464), (1008, 21287474), (1092, 19649976), (1141, 18806112), (1248, 17193729), (1304, 16455348), (1456, 14737482), (1467, 14626976), (1638, 13099984), (1872, 11462486), (1956, 10970232), (2016, 10643737), (2119, 10126368), (2184, 9824988), (2282, 9403056), (2608, 8227674), (2912, 7368741), (2934, 7313488), (3276, 6549992), (3423, 6268704), (3744, 5731243), (3912, 5485116), (4238, 5063184), (4368, 4912494), (4564, 4701528), (5023, 4271904), (5216, 4113837), (5868, 3656744), (6357, 3375456), (6552, 3274996), (6846, 3134352), (7824, 2742558), (8476, 2531592), (8736, 2456247), (9128, 2350764), (10046, 2135952), (10269, 2089568), (11736, 1828372), (12714, 1687728), (13104, 1637498), (13692, 1567176), (14833, 1446624), (15069, 1423968), (15648, 1371279), (16952, 1265796), (18256, 1175382), (19071, 1125152), (20092, 1067976), (20538, 1044784), (23472, 914186), (25428, 843864), (26208, 818749), (27384, 783588), (29666, 723312), (30138, 711984), (33904, 632898), (35161, 610272), (36512, 587691), (38142, 562576), (40184, 533988), (41076, 522392), (44499, 482208), (45207, 474656), (46944, 457093), (50856, 421932), (54768, 391794), (59332, 361656), (60276, 355992), (65299, 328608), (67808, 316449), (70322, 305136), (76284, 281288), (80368, 266994), (82152, 261196), (88998, 241104), (90414, 237328), (101712, 210966), (105483, 203424), (109536, 195897), (118664, 180828), (120552, 177996), (130598, 164304), (133497, 160736), (140644, 152568)]