17984583680

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 288

約数和(自身を含む): 50989039920

約数和(自身を除く): 33004456240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 256, 280, 292, 320, 365, 392, 448, 490, 491, 511, 512, 560, 584, 640, 730, 784, 896, 980, 982, 1022, 1024, 1120, 1168, 1280, 1460, 1568, 1792, 1960, 1964, 2044, 2048, 2240, 2336, 2455, 2555, 2560, 2920, 3136, 3437, 3577, 3584, 3920, 3928, 4088, 4480, 4672, 4910, 5110, 5120, 5840, 6272, 6874, 7154, 7168, 7840, 7856, 8176, 8960, 9344, 9820, 10220, 10240, 11680, 12544, 13748, 14308, 14336, 15680, 15712, 16352, 17185, 17885, 17920, 18688, 19640, 20440, 23360, 24059, 25088, 27496, 28616, 31360, 31424, 32704, 34370, 35770, 35840, 35843, 37376, 39280, 40880, 46720, 48118, 50176, 54992, 57232, 62720, 62848, 65408, 68740, 71540, 71680, 71686, 74752, 78560, 81760, 93440, 96236, 100352, 109984, 114464, 120295, 125440, 125696, 130816, 137480, 143080, 143372, 149504, 157120, 163520, 179215, 186880, 192472, 219968, 228928, 240590, 250880, 250901, 251392, 261632, 274960, 286160, 286744, 314240, 327040, 358430, 373760, 384944, 439936, 457856, 481180, 501760, 501802, 502784, 523264, 549920, 572320, 573488, 628480, 654080, 716860, 747520, 769888, 879872, 915712, 962360, 1003604, 1005568, 1046528, 1099840, 1144640, 1146976, 1254505, 1256960, 1308160, 1433720, 1539776, 1756307, 1759744, 1831424, 1924720, 2007208, 2199680, 2289280, 2293952, 2509010, 2513920, 2616320, 2867440, 3079552, 3512614, 3519488, 3662848, 3849440, 4014416, 4399360, 4578560, 4587904, 5018020, 5027840, 5232640, 5734880, 6159104, 7025228, 7038976, 7325696, 7698880, 8028832, 8781535, 8798720, 9157120, 9175808, 10036040, 11469760, 12318208, 14050456, 15397760, 16057664, 17563070, 17597440, 18314240, 18351616, 20072080, 22939520, 24636416, 28100912, 30795520, 32115328, 35126140, 35194880, 36628480, 36703232, 40144160, 45879040, 49272832, 56201824, 61591040, 64230656, 70252280, 73406464, 80288320, 91758080, 112403648, 123182080, 128461312, 140504560, 160576640, 183516160, 224807296, 246364160, 256922624, 281009120, 321153280, 367032320, 449614592, 513845248, 562018240, 642306560, 899229184, 1124036480, 1284613120, 1798458368, 2248072960, 2569226240, 3596916736, 4496145920, 8992291840, 17984583680]

約数ペア:

[(1, 17984583680), (2, 8992291840), (4, 4496145920), (5, 3596916736), (7, 2569226240), (8, 2248072960), (10, 1798458368), (14, 1284613120), (16, 1124036480), (20, 899229184), (28, 642306560), (32, 562018240), (35, 513845248), (40, 449614592), (49, 367032320), (56, 321153280), (64, 281009120), (70, 256922624), (73, 246364160), (80, 224807296), (98, 183516160), (112, 160576640), (128, 140504560), (140, 128461312), (146, 123182080), (160, 112403648), (196, 91758080), (224, 80288320), (245, 73406464), (256, 70252280), (280, 64230656), (292, 61591040), (320, 56201824), (365, 49272832), (392, 45879040), (448, 40144160), (490, 36703232), (491, 36628480), (511, 35194880), (512, 35126140), (560, 32115328), (584, 30795520), (640, 28100912), (730, 24636416), (784, 22939520), (896, 20072080), (980, 18351616), (982, 18314240), (1022, 17597440), (1024, 17563070), (1120, 16057664), (1168, 15397760), (1280, 14050456), (1460, 12318208), (1568, 11469760), (1792, 10036040), (1960, 9175808), (1964, 9157120), (2044, 8798720), (2048, 8781535), (2240, 8028832), (2336, 7698880), (2455, 7325696), (2555, 7038976), (2560, 7025228), (2920, 6159104), (3136, 5734880), (3437, 5232640), (3577, 5027840), (3584, 5018020), (3920, 4587904), (3928, 4578560), (4088, 4399360), (4480, 4014416), (4672, 3849440), (4910, 3662848), (5110, 3519488), (5120, 3512614), (5840, 3079552), (6272, 2867440), (6874, 2616320), (7154, 2513920), (7168, 2509010), (7840, 2293952), (7856, 2289280), (8176, 2199680), (8960, 2007208), (9344, 1924720), (9820, 1831424), (10220, 1759744), (10240, 1756307), (11680, 1539776), (12544, 1433720), (13748, 1308160), (14308, 1256960), (14336, 1254505), (15680, 1146976), (15712, 1144640), (16352, 1099840), (17185, 1046528), (17885, 1005568), (17920, 1003604), (18688, 962360), (19640, 915712), (20440, 879872), (23360, 769888), (24059, 747520), (25088, 716860), (27496, 654080), (28616, 628480), (31360, 573488), (31424, 572320), (32704, 549920), (34370, 523264), (35770, 502784), (35840, 501802), (35843, 501760), (37376, 481180), (39280, 457856), (40880, 439936), (46720, 384944), (48118, 373760), (50176, 358430), (54992, 327040), (57232, 314240), (62720, 286744), (62848, 286160), (65408, 274960), (68740, 261632), (71540, 251392), (71680, 250901), (71686, 250880), (74752, 240590), (78560, 228928), (81760, 219968), (93440, 192472), (96236, 186880), (100352, 179215), (109984, 163520), (114464, 157120), (120295, 149504), (125440, 143372), (125696, 143080), (130816, 137480)]