1678185180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 5992756224

約数和(自身を除く): 4314571044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 103, 105, 126, 134, 140, 180, 193, 201, 206, 210, 252, 268, 309, 315, 335, 386, 402, 412, 420, 469, 515, 579, 603, 618, 630, 670, 721, 772, 804, 927, 938, 965, 1005, 1030, 1158, 1206, 1236, 1260, 1340, 1351, 1407, 1442, 1545, 1737, 1854, 1876, 1930, 2010, 2060, 2163, 2316, 2345, 2412, 2702, 2814, 2884, 2895, 3015, 3090, 3474, 3605, 3708, 3860, 4020, 4053, 4221, 4326, 4635, 4690, 5404, 5628, 5790, 6030, 6180, 6489, 6755, 6901, 6948, 7035, 7210, 8106, 8442, 8652, 8685, 9270, 9380, 10815, 11580, 12060, 12159, 12931, 12978, 13510, 13802, 14070, 14420, 16212, 16884, 17370, 18540, 19879, 20265, 20703, 21105, 21630, 24318, 25862, 25956, 27020, 27604, 28140, 32445, 34505, 34740, 38793, 39758, 40530, 41406, 42210, 43260, 48307, 48636, 51724, 59637, 60795, 62109, 64655, 64890, 69010, 77586, 79516, 81060, 82812, 84420, 90517, 96614, 99395, 103515, 116379, 119274, 121590, 124218, 129310, 129780, 138020, 139153, 144921, 155172, 178911, 181034, 193228, 193965, 198790, 207030, 232758, 238548, 241535, 243180, 248436, 258620, 271551, 278306, 289842, 298185, 310545, 357822, 362068, 387930, 397580, 414060, 417459, 434763, 452585, 465516, 483070, 543102, 556612, 579684, 581895, 596370, 621090, 695765, 715644, 724605, 775860, 814653, 834918, 869526, 894555, 905170, 966140, 1086204, 1163790, 1192740, 1242180, 1252377, 1331893, 1357755, 1391530, 1449210, 1629306, 1669836, 1739052, 1789110, 1810340, 2087295, 2173815, 2327580, 2504754, 2663786, 2715510, 2783060, 2898420, 3258612, 3578220, 3995679, 4073265, 4174590, 4347630, 5009508, 5327572, 5431020, 6261885, 6659465, 7991358, 8146530, 8349180, 8695260, 9323251, 11987037, 12523770, 13318930, 15982716, 16293060, 18646502, 19978395, 23974074, 25047540, 26637860, 27969753, 37293004, 39956790, 46616255, 47948148, 55939506, 59935185, 79913580, 83909259, 93232510, 111879012, 119870370, 139848765, 167818518, 186465020, 239740740, 279697530, 335637036, 419546295, 559395060, 839092590, 1678185180]

約数ペア:

[(1, 1678185180), (2, 839092590), (3, 559395060), (4, 419546295), (5, 335637036), (6, 279697530), (7, 239740740), (9, 186465020), (10, 167818518), (12, 139848765), (14, 119870370), (15, 111879012), (18, 93232510), (20, 83909259), (21, 79913580), (28, 59935185), (30, 55939506), (35, 47948148), (36, 46616255), (42, 39956790), (45, 37293004), (60, 27969753), (63, 26637860), (67, 25047540), (70, 23974074), (84, 19978395), (90, 18646502), (103, 16293060), (105, 15982716), (126, 13318930), (134, 12523770), (140, 11987037), (180, 9323251), (193, 8695260), (201, 8349180), (206, 8146530), (210, 7991358), (252, 6659465), (268, 6261885), (309, 5431020), (315, 5327572), (335, 5009508), (386, 4347630), (402, 4174590), (412, 4073265), (420, 3995679), (469, 3578220), (515, 3258612), (579, 2898420), (603, 2783060), (618, 2715510), (630, 2663786), (670, 2504754), (721, 2327580), (772, 2173815), (804, 2087295), (927, 1810340), (938, 1789110), (965, 1739052), (1005, 1669836), (1030, 1629306), (1158, 1449210), (1206, 1391530), (1236, 1357755), (1260, 1331893), (1340, 1252377), (1351, 1242180), (1407, 1192740), (1442, 1163790), (1545, 1086204), (1737, 966140), (1854, 905170), (1876, 894555), (1930, 869526), (2010, 834918), (2060, 814653), (2163, 775860), (2316, 724605), (2345, 715644), (2412, 695765), (2702, 621090), (2814, 596370), (2884, 581895), (2895, 579684), (3015, 556612), (3090, 543102), (3474, 483070), (3605, 465516), (3708, 452585), (3860, 434763), (4020, 417459), (4053, 414060), (4221, 397580), (4326, 387930), (4635, 362068), (4690, 357822), (5404, 310545), (5628, 298185), (5790, 289842), (6030, 278306), (6180, 271551), (6489, 258620), (6755, 248436), (6901, 243180), (6948, 241535), (7035, 238548), (7210, 232758), (8106, 207030), (8442, 198790), (8652, 193965), (8685, 193228), (9270, 181034), (9380, 178911), (10815, 155172), (11580, 144921), (12060, 139153), (12159, 138020), (12931, 129780), (12978, 129310), (13510, 124218), (13802, 121590), (14070, 119274), (14420, 116379), (16212, 103515), (16884, 99395), (17370, 96614), (18540, 90517), (19879, 84420), (20265, 82812), (20703, 81060), (21105, 79516), (21630, 77586), (24318, 69010), (25862, 64890), (25956, 64655), (27020, 62109), (27604, 60795), (28140, 59637), (32445, 51724), (34505, 48636), (34740, 48307), (38793, 43260), (39758, 42210), (40530, 41406)]