17955147840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{24971}}^1$

素因数の和:25105

約数の個数: 224

約数和(自身を含む): 65763062784

約数和(自身を除く): 47807914944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 192, 210, 214, 224, 240, 280, 320, 321, 336, 420, 428, 448, 480, 535, 560, 642, 672, 749, 840, 856, 960, 1070, 1120, 1284, 1344, 1498, 1605, 1680, 1712, 2140, 2240, 2247, 2568, 2996, 3210, 3360, 3424, 3745, 4280, 4494, 5136, 5992, 6420, 6720, 6848, 7490, 8560, 8988, 10272, 11235, 11984, 12840, 14980, 17120, 17976, 20544, 22470, 23968, 24971, 25680, 29960, 34240, 35952, 44940, 47936, 49942, 51360, 59920, 71904, 74913, 89880, 99884, 102720, 119840, 124855, 143808, 149826, 174797, 179760, 199768, 239680, 249710, 299652, 349594, 359520, 374565, 399536, 499420, 524391, 599304, 699188, 719040, 749130, 799072, 873985, 998840, 1048782, 1198608, 1398376, 1498260, 1598144, 1747970, 1997680, 2097564, 2397216, 2621955, 2671897, 2796752, 2996520, 3495940, 3995360, 4195128, 4794432, 5243910, 5343794, 5593504, 5993040, 6991880, 7990720, 8015691, 8390256, 10487820, 10687588, 11187008, 11986080, 13359485, 13983760, 16031382, 16780512, 18703279, 20975640, 21375176, 23972160, 26718970, 27967520, 32062764, 33561024, 37406558, 40078455, 41951280, 42750352, 53437940, 55935040, 56109837, 64125528, 74813116, 80156910, 83902560, 85500704, 93516395, 106875880, 112219674, 128251056, 149626232, 160313820, 167805120, 171001408, 187032790, 213751760, 224439348, 256502112, 280549185, 299252464, 320627640, 374065580, 427503520, 448878696, 513004224, 561098370, 598504928, 641255280, 748131160, 855007040, 897757392, 1122196740, 1197009856, 1282510560, 1496262320, 1795514784, 2244393480, 2565021120, 2992524640, 3591029568, 4488786960, 5985049280, 8977573920, 17955147840]

約数ペア:

[(1, 17955147840), (2, 8977573920), (3, 5985049280), (4, 4488786960), (5, 3591029568), (6, 2992524640), (7, 2565021120), (8, 2244393480), (10, 1795514784), (12, 1496262320), (14, 1282510560), (15, 1197009856), (16, 1122196740), (20, 897757392), (21, 855007040), (24, 748131160), (28, 641255280), (30, 598504928), (32, 561098370), (35, 513004224), (40, 448878696), (42, 427503520), (48, 374065580), (56, 320627640), (60, 299252464), (64, 280549185), (70, 256502112), (80, 224439348), (84, 213751760), (96, 187032790), (105, 171001408), (107, 167805120), (112, 160313820), (120, 149626232), (140, 128251056), (160, 112219674), (168, 106875880), (192, 93516395), (210, 85500704), (214, 83902560), (224, 80156910), (240, 74813116), (280, 64125528), (320, 56109837), (321, 55935040), (336, 53437940), (420, 42750352), (428, 41951280), (448, 40078455), (480, 37406558), (535, 33561024), (560, 32062764), (642, 27967520), (672, 26718970), (749, 23972160), (840, 21375176), (856, 20975640), (960, 18703279), (1070, 16780512), (1120, 16031382), (1284, 13983760), (1344, 13359485), (1498, 11986080), (1605, 11187008), (1680, 10687588), (1712, 10487820), (2140, 8390256), (2240, 8015691), (2247, 7990720), (2568, 6991880), (2996, 5993040), (3210, 5593504), (3360, 5343794), (3424, 5243910), (3745, 4794432), (4280, 4195128), (4494, 3995360), (5136, 3495940), (5992, 2996520), (6420, 2796752), (6720, 2671897), (6848, 2621955), (7490, 2397216), (8560, 2097564), (8988, 1997680), (10272, 1747970), (11235, 1598144), (11984, 1498260), (12840, 1398376), (14980, 1198608), (17120, 1048782), (17976, 998840), (20544, 873985), (22470, 799072), (23968, 749130), (24971, 719040), (25680, 699188), (29960, 599304), (34240, 524391), (35952, 499420), (44940, 399536), (47936, 374565), (49942, 359520), (51360, 349594), (59920, 299652), (71904, 249710), (74913, 239680), (89880, 199768), (99884, 179760), (102720, 174797), (119840, 149826), (124855, 143808)]