17997722240

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 44904080160

約数和(自身を除く): 26906357920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 67, 80, 86, 128, 134, 160, 172, 215, 227, 268, 320, 335, 344, 430, 454, 536, 640, 670, 688, 860, 908, 1072, 1135, 1340, 1376, 1720, 1816, 1849, 2144, 2270, 2680, 2752, 2881, 3440, 3632, 3698, 4288, 4540, 5360, 5504, 5762, 6880, 7264, 7396, 8576, 9080, 9245, 9761, 10720, 11524, 13760, 14405, 14528, 14792, 15209, 18160, 18490, 19522, 21440, 23048, 27520, 28810, 29056, 29584, 30418, 36320, 36980, 39044, 42880, 46096, 48805, 57620, 59168, 60836, 72640, 73960, 76045, 78088, 92192, 97610, 115240, 118336, 121672, 123883, 145280, 147920, 152090, 156176, 184384, 195220, 230480, 236672, 243344, 247766, 295840, 304180, 312352, 368768, 390440, 419723, 460960, 486688, 495532, 591680, 608360, 619415, 624704, 653987, 780880, 839446, 921920, 973376, 991064, 1183360, 1216720, 1238830, 1249408, 1307974, 1561760, 1678892, 1843840, 1946752, 1982128, 2098615, 2433440, 2477660, 2615948, 3123520, 3269935, 3357784, 3964256, 4197230, 4866880, 4955320, 5231896, 6247040, 6539870, 6715568, 7928512, 8394460, 9733760, 9910640, 10463792, 13079740, 13431136, 15857024, 16788920, 19821280, 20927584, 26159480, 26862272, 28121441, 33577840, 39642560, 41855168, 52318960, 53724544, 56242882, 67155680, 79285120, 83710336, 104637920, 112485764, 134311360, 140607205, 209275840, 224971528, 268622720, 281214410, 418551680, 449943056, 562428820, 899886112, 1124857640, 1799772224, 2249715280, 3599544448, 4499430560, 8998861120, 17997722240]

約数ペア:

[(1, 17997722240), (2, 8998861120), (4, 4499430560), (5, 3599544448), (8, 2249715280), (10, 1799772224), (16, 1124857640), (20, 899886112), (32, 562428820), (40, 449943056), (43, 418551680), (64, 281214410), (67, 268622720), (80, 224971528), (86, 209275840), (128, 140607205), (134, 134311360), (160, 112485764), (172, 104637920), (215, 83710336), (227, 79285120), (268, 67155680), (320, 56242882), (335, 53724544), (344, 52318960), (430, 41855168), (454, 39642560), (536, 33577840), (640, 28121441), (670, 26862272), (688, 26159480), (860, 20927584), (908, 19821280), (1072, 16788920), (1135, 15857024), (1340, 13431136), (1376, 13079740), (1720, 10463792), (1816, 9910640), (1849, 9733760), (2144, 8394460), (2270, 7928512), (2680, 6715568), (2752, 6539870), (2881, 6247040), (3440, 5231896), (3632, 4955320), (3698, 4866880), (4288, 4197230), (4540, 3964256), (5360, 3357784), (5504, 3269935), (5762, 3123520), (6880, 2615948), (7264, 2477660), (7396, 2433440), (8576, 2098615), (9080, 1982128), (9245, 1946752), (9761, 1843840), (10720, 1678892), (11524, 1561760), (13760, 1307974), (14405, 1249408), (14528, 1238830), (14792, 1216720), (15209, 1183360), (18160, 991064), (18490, 973376), (19522, 921920), (21440, 839446), (23048, 780880), (27520, 653987), (28810, 624704), (29056, 619415), (29584, 608360), (30418, 591680), (36320, 495532), (36980, 486688), (39044, 460960), (42880, 419723), (46096, 390440), (48805, 368768), (57620, 312352), (59168, 304180), (60836, 295840), (72640, 247766), (73960, 243344), (76045, 236672), (78088, 230480), (92192, 195220), (97610, 184384), (115240, 156176), (118336, 152090), (121672, 147920), (123883, 145280)]