20177104920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:1858

約数の個数: 256

約数和(自身を含む): 71245440000

約数和(自身を除く): 51068335080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 499, 518, 555, 740, 777, 840, 888, 998, 1036, 1110, 1295, 1301, 1480, 1497, 1554, 1996, 2072, 2220, 2495, 2590, 2602, 2994, 3108, 3493, 3885, 3903, 3992, 4440, 4990, 5180, 5204, 5988, 6216, 6505, 6986, 7485, 7770, 7806, 9107, 9980, 10360, 10408, 10479, 11976, 13010, 13972, 14970, 15540, 15612, 17465, 18214, 18463, 19515, 19960, 20958, 26020, 27321, 27944, 29940, 31080, 31224, 34930, 36428, 36926, 39030, 41916, 45535, 48137, 52040, 52395, 54642, 55389, 59880, 69860, 72856, 73852, 78060, 83832, 91070, 92315, 96274, 104790, 109284, 110778, 129241, 136605, 139720, 144411, 147704, 156120, 182140, 184630, 192548, 209580, 218568, 221556, 240685, 258482, 273210, 276945, 288822, 336959, 364280, 369260, 385096, 387723, 419160, 443112, 481370, 516964, 546420, 553890, 577644, 646205, 649199, 673918, 722055, 738520, 775446, 962740, 1010877, 1033928, 1092840, 1107780, 1155288, 1292410, 1298398, 1347836, 1444110, 1550892, 1684795, 1925480, 1938615, 1947597, 2021754, 2215560, 2584820, 2596796, 2695672, 2888220, 3101784, 3245995, 3369590, 3877230, 3895194, 4043508, 4544393, 5054385, 5169640, 5193592, 5776440, 6491990, 6739180, 7754460, 7790388, 8087016, 9088786, 9737985, 10108770, 12983980, 13478360, 13633179, 15508920, 15580776, 18177572, 19475970, 20217540, 22721965, 24020363, 25967960, 27266358, 36355144, 38951940, 40435080, 45443930, 48040726, 54532716, 68165895, 72061089, 77903880, 90887860, 96081452, 109065432, 120101815, 136331790, 144122178, 168142541, 181775720, 192162904, 240203630, 272663580, 288244356, 336285082, 360305445, 480407260, 504427623, 545327160, 576488712, 672570164, 720610890, 840712705, 960814520, 1008855246, 1345140328, 1441221780, 1681425410, 2017710492, 2522138115, 2882443560, 3362850820, 4035420984, 5044276230, 6725701640, 10088552460, 20177104920]

約数ペア:

[(1, 20177104920), (2, 10088552460), (3, 6725701640), (4, 5044276230), (5, 4035420984), (6, 3362850820), (7, 2882443560), (8, 2522138115), (10, 2017710492), (12, 1681425410), (14, 1441221780), (15, 1345140328), (20, 1008855246), (21, 960814520), (24, 840712705), (28, 720610890), (30, 672570164), (35, 576488712), (37, 545327160), (40, 504427623), (42, 480407260), (56, 360305445), (60, 336285082), (70, 288244356), (74, 272663580), (84, 240203630), (105, 192162904), (111, 181775720), (120, 168142541), (140, 144122178), (148, 136331790), (168, 120101815), (185, 109065432), (210, 96081452), (222, 90887860), (259, 77903880), (280, 72061089), (296, 68165895), (370, 54532716), (420, 48040726), (444, 45443930), (499, 40435080), (518, 38951940), (555, 36355144), (740, 27266358), (777, 25967960), (840, 24020363), (888, 22721965), (998, 20217540), (1036, 19475970), (1110, 18177572), (1295, 15580776), (1301, 15508920), (1480, 13633179), (1497, 13478360), (1554, 12983980), (1996, 10108770), (2072, 9737985), (2220, 9088786), (2495, 8087016), (2590, 7790388), (2602, 7754460), (2994, 6739180), (3108, 6491990), (3493, 5776440), (3885, 5193592), (3903, 5169640), (3992, 5054385), (4440, 4544393), (4990, 4043508), (5180, 3895194), (5204, 3877230), (5988, 3369590), (6216, 3245995), (6505, 3101784), (6986, 2888220), (7485, 2695672), (7770, 2596796), (7806, 2584820), (9107, 2215560), (9980, 2021754), (10360, 1947597), (10408, 1938615), (10479, 1925480), (11976, 1684795), (13010, 1550892), (13972, 1444110), (14970, 1347836), (15540, 1298398), (15612, 1292410), (17465, 1155288), (18214, 1107780), (18463, 1092840), (19515, 1033928), (19960, 1010877), (20958, 962740), (26020, 775446), (27321, 738520), (27944, 722055), (29940, 673918), (31080, 649199), (31224, 646205), (34930, 577644), (36428, 553890), (36926, 546420), (39030, 516964), (41916, 481370), (45535, 443112), (48137, 419160), (52040, 387723), (52395, 385096), (54642, 369260), (55389, 364280), (59880, 336959), (69860, 288822), (72856, 276945), (73852, 273210), (78060, 258482), (83832, 240685), (91070, 221556), (92315, 218568), (96274, 209580), (104790, 192548), (109284, 184630), (110778, 182140), (129241, 156120), (136605, 147704), (139720, 144411)]