189977760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 288

約数和(自身を含む): 758564352

約数和(自身を除く): 568586592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 401, 420, 423, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 802, 840, 846, 940, 987, 1008, 1120, 1128, 1203, 1260, 1316, 1410, 1440, 1504, 1604, 1645, 1680, 1692, 1880, 1974, 2005, 2016, 2115, 2256, 2406, 2520, 2632, 2807, 2820, 2961, 3208, 3290, 3360, 3384, 3609, 3760, 3948, 4010, 4230, 4512, 4812, 4935, 5040, 5264, 5614, 5640, 5922, 6015, 6416, 6580, 6768, 7218, 7520, 7896, 8020, 8421, 8460, 9624, 9870, 10080, 10528, 11228, 11280, 11844, 12030, 12832, 13160, 13536, 14035, 14436, 14805, 15792, 16040, 16842, 16920, 18045, 18847, 19248, 19740, 22456, 22560, 23688, 24060, 25263, 26320, 28070, 28872, 29610, 31584, 32080, 33684, 33840, 36090, 37694, 38496, 39480, 42105, 44912, 47376, 48120, 50526, 52640, 56140, 56541, 57744, 59220, 64160, 67368, 67680, 72180, 75388, 78960, 84210, 89824, 94235, 94752, 96240, 101052, 112280, 113082, 115488, 118440, 126315, 131929, 134736, 144360, 150776, 157920, 168420, 169623, 188470, 192480, 202104, 224560, 226164, 236880, 252630, 263858, 269472, 282705, 288720, 301552, 336840, 339246, 376940, 395787, 404208, 449120, 452328, 473760, 505260, 527716, 565410, 577440, 603104, 659645, 673680, 678492, 753880, 791574, 808416, 848115, 904656, 1010520, 1055432, 1130820, 1187361, 1319290, 1347360, 1356984, 1507760, 1583148, 1696230, 1809312, 1978935, 2021040, 2110864, 2261640, 2374722, 2638580, 2713968, 3015520, 3166296, 3392460, 3957870, 4042080, 4221728, 4523280, 4749444, 5277160, 5427936, 5936805, 6332592, 6784920, 7915740, 9046560, 9498888, 10554320, 11873610, 12665184, 13569840, 15831480, 18997776, 21108640, 23747220, 27139680, 31662960, 37995552, 47494440, 63325920, 94988880, 189977760]

約数ペア:

[(1, 189977760), (2, 94988880), (3, 63325920), (4, 47494440), (5, 37995552), (6, 31662960), (7, 27139680), (8, 23747220), (9, 21108640), (10, 18997776), (12, 15831480), (14, 13569840), (15, 12665184), (16, 11873610), (18, 10554320), (20, 9498888), (21, 9046560), (24, 7915740), (28, 6784920), (30, 6332592), (32, 5936805), (35, 5427936), (36, 5277160), (40, 4749444), (42, 4523280), (45, 4221728), (47, 4042080), (48, 3957870), (56, 3392460), (60, 3166296), (63, 3015520), (70, 2713968), (72, 2638580), (80, 2374722), (84, 2261640), (90, 2110864), (94, 2021040), (96, 1978935), (105, 1809312), (112, 1696230), (120, 1583148), (126, 1507760), (140, 1356984), (141, 1347360), (144, 1319290), (160, 1187361), (168, 1130820), (180, 1055432), (188, 1010520), (210, 904656), (224, 848115), (235, 808416), (240, 791574), (252, 753880), (280, 678492), (282, 673680), (288, 659645), (315, 603104), (329, 577440), (336, 565410), (360, 527716), (376, 505260), (401, 473760), (420, 452328), (423, 449120), (470, 404208), (480, 395787), (504, 376940), (560, 339246), (564, 336840), (630, 301552), (658, 288720), (672, 282705), (705, 269472), (720, 263858), (752, 252630), (802, 236880), (840, 226164), (846, 224560), (940, 202104), (987, 192480), (1008, 188470), (1120, 169623), (1128, 168420), (1203, 157920), (1260, 150776), (1316, 144360), (1410, 134736), (1440, 131929), (1504, 126315), (1604, 118440), (1645, 115488), (1680, 113082), (1692, 112280), (1880, 101052), (1974, 96240), (2005, 94752), (2016, 94235), (2115, 89824), (2256, 84210), (2406, 78960), (2520, 75388), (2632, 72180), (2807, 67680), (2820, 67368), (2961, 64160), (3208, 59220), (3290, 57744), (3360, 56541), (3384, 56140), (3609, 52640), (3760, 50526), (3948, 48120), (4010, 47376), (4230, 44912), (4512, 42105), (4812, 39480), (4935, 38496), (5040, 37694), (5264, 36090), (5614, 33840), (5640, 33684), (5922, 32080), (6015, 31584), (6416, 29610), (6580, 28872), (6768, 28070), (7218, 26320), (7520, 25263), (7896, 24060), (8020, 23688), (8421, 22560), (8460, 22456), (9624, 19740), (9870, 19248), (10080, 18847), (10528, 18045), (11228, 16920), (11280, 16842), (11844, 16040), (12030, 15792), (12832, 14805), (13160, 14436), (13536, 14035)]