19717480464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^3\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 240

約数和(自身を含む): 59573062080

約数和(自身を除く): 39855581616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 204, 242, 264, 272, 289, 363, 374, 408, 484, 528, 561, 578, 691, 726, 748, 816, 867, 968, 1122, 1156, 1382, 1452, 1496, 1734, 1936, 2057, 2073, 2244, 2312, 2764, 2904, 2992, 3179, 3468, 4114, 4146, 4488, 4624, 4913, 5528, 5808, 6171, 6358, 6936, 7601, 8228, 8292, 8976, 9537, 9826, 11056, 11747, 12342, 12716, 13872, 14739, 15202, 16456, 16584, 19074, 19652, 22803, 23494, 24684, 25432, 29478, 30404, 32912, 33168, 34969, 35241, 38148, 39304, 45606, 46988, 49368, 50864, 54043, 58956, 60808, 69938, 70482, 76296, 78608, 83611, 91212, 93976, 98736, 104907, 108086, 117912, 121616, 129217, 139876, 140964, 152592, 162129, 167222, 182424, 187952, 199699, 209814, 216172, 235824, 250833, 258434, 279752, 281928, 324258, 334444, 364848, 387651, 399398, 419628, 432344, 501666, 516868, 559504, 563856, 594473, 599097, 648516, 668888, 775302, 798796, 839256, 864688, 1003332, 1033736, 1188946, 1198194, 1297032, 1337776, 1421387, 1550604, 1597592, 1678512, 1783419, 2006664, 2067472, 2196689, 2377892, 2396388, 2594064, 2842774, 3101208, 3195184, 3394883, 3566838, 4013328, 4264161, 4393378, 4755784, 4792776, 5685548, 6202416, 6590067, 6789766, 7133676, 8528322, 8786756, 9511568, 9585552, 10184649, 11371096, 13180134, 13579532, 14267352, 17056644, 17573512, 20369298, 22742192, 24163579, 26360268, 27159064, 28534704, 34113288, 35147024, 37343713, 40738596, 48327158, 52720536, 54318128, 68226576, 72490737, 74687426, 81477192, 96654316, 105441072, 112031139, 144981474, 149374852, 162954384, 193308632, 224062278, 289962948, 298749704, 386617264, 410780843, 448124556, 579925896, 597499408, 821561686, 896249112, 1159851792, 1232342529, 1643123372, 1792498224, 2464685058, 3286246744, 4929370116, 6572493488, 9858740232, 19717480464]

約数ペア:

[(1, 19717480464), (2, 9858740232), (3, 6572493488), (4, 4929370116), (6, 3286246744), (8, 2464685058), (11, 1792498224), (12, 1643123372), (16, 1232342529), (17, 1159851792), (22, 896249112), (24, 821561686), (33, 597499408), (34, 579925896), (44, 448124556), (48, 410780843), (51, 386617264), (66, 298749704), (68, 289962948), (88, 224062278), (102, 193308632), (121, 162954384), (132, 149374852), (136, 144981474), (176, 112031139), (187, 105441072), (204, 96654316), (242, 81477192), (264, 74687426), (272, 72490737), (289, 68226576), (363, 54318128), (374, 52720536), (408, 48327158), (484, 40738596), (528, 37343713), (561, 35147024), (578, 34113288), (691, 28534704), (726, 27159064), (748, 26360268), (816, 24163579), (867, 22742192), (968, 20369298), (1122, 17573512), (1156, 17056644), (1382, 14267352), (1452, 13579532), (1496, 13180134), (1734, 11371096), (1936, 10184649), (2057, 9585552), (2073, 9511568), (2244, 8786756), (2312, 8528322), (2764, 7133676), (2904, 6789766), (2992, 6590067), (3179, 6202416), (3468, 5685548), (4114, 4792776), (4146, 4755784), (4488, 4393378), (4624, 4264161), (4913, 4013328), (5528, 3566838), (5808, 3394883), (6171, 3195184), (6358, 3101208), (6936, 2842774), (7601, 2594064), (8228, 2396388), (8292, 2377892), (8976, 2196689), (9537, 2067472), (9826, 2006664), (11056, 1783419), (11747, 1678512), (12342, 1597592), (12716, 1550604), (13872, 1421387), (14739, 1337776), (15202, 1297032), (16456, 1198194), (16584, 1188946), (19074, 1033736), (19652, 1003332), (22803, 864688), (23494, 839256), (24684, 798796), (25432, 775302), (29478, 668888), (30404, 648516), (32912, 599097), (33168, 594473), (34969, 563856), (35241, 559504), (38148, 516868), (39304, 501666), (45606, 432344), (46988, 419628), (49368, 399398), (50864, 387651), (54043, 364848), (58956, 334444), (60808, 324258), (69938, 281928), (70482, 279752), (76296, 258434), (78608, 250833), (83611, 235824), (91212, 216172), (93976, 209814), (98736, 199699), (104907, 187952), (108086, 182424), (117912, 167222), (121616, 162129), (129217, 152592), (139876, 140964)]