20127240168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2560

約数の個数: 256

約数和(自身を含む): 63352627200

約数和(自身を除く): 43225387032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 37, 42, 51, 56, 68, 74, 79, 84, 102, 111, 119, 136, 148, 158, 168, 204, 222, 237, 238, 259, 296, 316, 357, 408, 444, 474, 476, 518, 553, 629, 632, 714, 777, 888, 948, 952, 1036, 1106, 1258, 1343, 1428, 1554, 1659, 1887, 1896, 2072, 2212, 2411, 2516, 2686, 2856, 2923, 3108, 3318, 3774, 4029, 4403, 4424, 4822, 5032, 5372, 5846, 6216, 6636, 7233, 7548, 8058, 8769, 8806, 9401, 9644, 10744, 11692, 13209, 13272, 14466, 15096, 16116, 16877, 17538, 17612, 18802, 19288, 20461, 23384, 26418, 28203, 28932, 32232, 33754, 35076, 35224, 37604, 40922, 40987, 49691, 50631, 52836, 56406, 57864, 61383, 67508, 70152, 75208, 81844, 81974, 89207, 99382, 101262, 105672, 112812, 122766, 122961, 135016, 149073, 163688, 163948, 178414, 190469, 198764, 202524, 225624, 245532, 245922, 267621, 286909, 298146, 327896, 347837, 356828, 380938, 397528, 405048, 491064, 491844, 535242, 571407, 573818, 596292, 624449, 695674, 713656, 761876, 860727, 983688, 1043511, 1070484, 1142814, 1147636, 1192584, 1248898, 1333283, 1391348, 1516519, 1523752, 1721454, 1873347, 2087022, 2140968, 2285628, 2295272, 2497796, 2666566, 2782696, 3033038, 3237973, 3442908, 3746694, 3999849, 4174044, 4549557, 4571256, 4995592, 5333132, 6066076, 6475946, 6885816, 7047353, 7493388, 7999698, 8348088, 9099114, 9713919, 10615633, 10666264, 12132152, 12951892, 14094706, 14986776, 15999396, 18198228, 19427838, 21142059, 21231266, 22665811, 25903784, 28189412, 31846899, 31998792, 36396456, 38855676, 42284118, 42462532, 45331622, 49331471, 56378824, 63693798, 67997433, 77711352, 84568236, 84925064, 90663244, 98662942, 119805001, 127387596, 135994866, 147994413, 169136472, 181326488, 197325884, 239610002, 254775192, 271989732, 295988826, 359415003, 394651768, 479220004, 543979464, 591977652, 718830006, 838635007, 958440008, 1183955304, 1437660012, 1677270014, 2515905021, 2875320024, 3354540028, 5031810042, 6709080056, 10063620084, 20127240168]

約数ペア:

[(1, 20127240168), (2, 10063620084), (3, 6709080056), (4, 5031810042), (6, 3354540028), (7, 2875320024), (8, 2515905021), (12, 1677270014), (14, 1437660012), (17, 1183955304), (21, 958440008), (24, 838635007), (28, 718830006), (34, 591977652), (37, 543979464), (42, 479220004), (51, 394651768), (56, 359415003), (68, 295988826), (74, 271989732), (79, 254775192), (84, 239610002), (102, 197325884), (111, 181326488), (119, 169136472), (136, 147994413), (148, 135994866), (158, 127387596), (168, 119805001), (204, 98662942), (222, 90663244), (237, 84925064), (238, 84568236), (259, 77711352), (296, 67997433), (316, 63693798), (357, 56378824), (408, 49331471), (444, 45331622), (474, 42462532), (476, 42284118), (518, 38855676), (553, 36396456), (629, 31998792), (632, 31846899), (714, 28189412), (777, 25903784), (888, 22665811), (948, 21231266), (952, 21142059), (1036, 19427838), (1106, 18198228), (1258, 15999396), (1343, 14986776), (1428, 14094706), (1554, 12951892), (1659, 12132152), (1887, 10666264), (1896, 10615633), (2072, 9713919), (2212, 9099114), (2411, 8348088), (2516, 7999698), (2686, 7493388), (2856, 7047353), (2923, 6885816), (3108, 6475946), (3318, 6066076), (3774, 5333132), (4029, 4995592), (4403, 4571256), (4424, 4549557), (4822, 4174044), (5032, 3999849), (5372, 3746694), (5846, 3442908), (6216, 3237973), (6636, 3033038), (7233, 2782696), (7548, 2666566), (8058, 2497796), (8769, 2295272), (8806, 2285628), (9401, 2140968), (9644, 2087022), (10744, 1873347), (11692, 1721454), (13209, 1523752), (13272, 1516519), (14466, 1391348), (15096, 1333283), (16116, 1248898), (16877, 1192584), (17538, 1147636), (17612, 1142814), (18802, 1070484), (19288, 1043511), (20461, 983688), (23384, 860727), (26418, 761876), (28203, 713656), (28932, 695674), (32232, 624449), (33754, 596292), (35076, 573818), (35224, 571407), (37604, 535242), (40922, 491844), (40987, 491064), (49691, 405048), (50631, 397528), (52836, 380938), (56406, 356828), (57864, 347837), (61383, 327896), (67508, 298146), (70152, 286909), (75208, 267621), (81844, 245922), (81974, 245532), (89207, 225624), (99382, 202524), (101262, 198764), (105672, 190469), (112812, 178414), (122766, 163948), (122961, 163688), (135016, 149073)]