15536240640

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{18731}}^1$

素因数の和:18770

約数の個数: 240

約数和(自身を含む): 55689674040

約数和(自身を除く): 40153433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8640, 9216, 10240, 10368, 11520, 12960, 13824, 15360, 17280, 18432, 18731, 20736, 23040, 25920, 27648, 30720, 34560, 37462, 41472, 46080, 51840, 55296, 56193, 69120, 74924, 82944, 92160, 93655, 103680, 112386, 138240, 149848, 165888, 168579, 187310, 207360, 224772, 276480, 280965, 299696, 337158, 374620, 414720, 449544, 505737, 561930, 599392, 674316, 749240, 829440, 842895, 899088, 1011474, 1123860, 1198784, 1348632, 1498480, 1517211, 1685790, 1798176, 2022948, 2247720, 2397568, 2528685, 2697264, 2996960, 3034422, 3371580, 3596352, 4045896, 4495440, 4795136, 5057370, 5394528, 5993920, 6068844, 6743160, 7192704, 7586055, 8091792, 8990880, 9590272, 10114740, 10789056, 11987840, 12137688, 13486320, 14385408, 15172110, 16183584, 17981760, 19180544, 20229480, 21578112, 23975680, 24275376, 26972640, 28770816, 30344220, 32367168, 35963520, 38361088, 40458960, 43156224, 47951360, 48550752, 53945280, 57541632, 60688440, 64734336, 71927040, 80917920, 86312448, 95902720, 97101504, 107890560, 115083264, 121376880, 129468672, 143854080, 161835840, 172624896, 191805440, 194203008, 215781120, 242753760, 258937344, 287708160, 323671680, 345249792, 388406016, 431562240, 485507520, 517874688, 575416320, 647343360, 776812032, 863124480, 971015040, 1035749376, 1294686720, 1553624064, 1726248960, 1942030080, 2589373440, 3107248128, 3884060160, 5178746880, 7768120320, 15536240640]

約数ペア:

[(1, 15536240640), (2, 7768120320), (3, 5178746880), (4, 3884060160), (5, 3107248128), (6, 2589373440), (8, 1942030080), (9, 1726248960), (10, 1553624064), (12, 1294686720), (15, 1035749376), (16, 971015040), (18, 863124480), (20, 776812032), (24, 647343360), (27, 575416320), (30, 517874688), (32, 485507520), (36, 431562240), (40, 388406016), (45, 345249792), (48, 323671680), (54, 287708160), (60, 258937344), (64, 242753760), (72, 215781120), (80, 194203008), (81, 191805440), (90, 172624896), (96, 161835840), (108, 143854080), (120, 129468672), (128, 121376880), (135, 115083264), (144, 107890560), (160, 97101504), (162, 95902720), (180, 86312448), (192, 80917920), (216, 71927040), (240, 64734336), (256, 60688440), (270, 57541632), (288, 53945280), (320, 48550752), (324, 47951360), (360, 43156224), (384, 40458960), (405, 38361088), (432, 35963520), (480, 32367168), (512, 30344220), (540, 28770816), (576, 26972640), (640, 24275376), (648, 23975680), (720, 21578112), (768, 20229480), (810, 19180544), (864, 17981760), (960, 16183584), (1024, 15172110), (1080, 14385408), (1152, 13486320), (1280, 12137688), (1296, 11987840), (1440, 10789056), (1536, 10114740), (1620, 9590272), (1728, 8990880), (1920, 8091792), (2048, 7586055), (2160, 7192704), (2304, 6743160), (2560, 6068844), (2592, 5993920), (2880, 5394528), (3072, 5057370), (3240, 4795136), (3456, 4495440), (3840, 4045896), (4320, 3596352), (4608, 3371580), (5120, 3034422), (5184, 2996960), (5760, 2697264), (6144, 2528685), (6480, 2397568), (6912, 2247720), (7680, 2022948), (8640, 1798176), (9216, 1685790), (10240, 1517211), (10368, 1498480), (11520, 1348632), (12960, 1198784), (13824, 1123860), (15360, 1011474), (17280, 899088), (18432, 842895), (18731, 829440), (20736, 749240), (23040, 674316), (25920, 599392), (27648, 561930), (30720, 505737), (34560, 449544), (37462, 414720), (41472, 374620), (46080, 337158), (51840, 299696), (55296, 280965), (56193, 276480), (69120, 224772), (74924, 207360), (82944, 187310), (92160, 168579), (93655, 165888), (103680, 149848), (112386, 138240)]