20386720512

素因数分解:

$2^8\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2287}}^1$

素因数の和:2435

約数の個数: 216

約数和(自身を含む): 60735939264

約数和(自身を除く): 40349218752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 73, 96, 106, 128, 144, 146, 159, 192, 212, 219, 256, 288, 292, 318, 384, 424, 438, 477, 576, 584, 636, 657, 768, 848, 876, 954, 1152, 1168, 1272, 1314, 1696, 1752, 1908, 2287, 2304, 2336, 2544, 2628, 3392, 3504, 3816, 3869, 4574, 4672, 5088, 5256, 6784, 6861, 7008, 7632, 7738, 9148, 9344, 10176, 10512, 11607, 13568, 13722, 14016, 15264, 15476, 18296, 18688, 20352, 20583, 21024, 23214, 27444, 28032, 30528, 30952, 34821, 36592, 40704, 41166, 42048, 46428, 54888, 56064, 61056, 61904, 69642, 73184, 82332, 84096, 92856, 109776, 121211, 122112, 123808, 139284, 146368, 164664, 166951, 168192, 185712, 219552, 242422, 247616, 278568, 292736, 329328, 333902, 363633, 371424, 439104, 484844, 495232, 500853, 557136, 585472, 658656, 667804, 727266, 742848, 878208, 969688, 990464, 1001706, 1090899, 1114272, 1317312, 1335608, 1454532, 1485696, 1502559, 1756416, 1939376, 2003412, 2181798, 2228544, 2634624, 2671216, 2909064, 2971392, 3005118, 3878752, 4006824, 4363596, 4457088, 5269248, 5342432, 5818128, 6010236, 7757504, 8013648, 8727192, 8848403, 8914176, 10684864, 11636256, 12020472, 15515008, 16027296, 17454384, 17696806, 21369728, 23272512, 24040944, 26545209, 31030016, 32054592, 34908768, 35393612, 42739456, 46545024, 48081888, 53090418, 64109184, 69817536, 70787224, 79635627, 93090048, 96163776, 106180836, 128218368, 139635072, 141574448, 159271254, 192327552, 212361672, 279270144, 283148896, 318542508, 384655104, 424723344, 566297792, 637085016, 849446688, 1132595584, 1274170032, 1698893376, 2265191168, 2548340064, 3397786752, 5096680128, 6795573504, 10193360256, 20386720512]

約数ペア:

[(1, 20386720512), (2, 10193360256), (3, 6795573504), (4, 5096680128), (6, 3397786752), (8, 2548340064), (9, 2265191168), (12, 1698893376), (16, 1274170032), (18, 1132595584), (24, 849446688), (32, 637085016), (36, 566297792), (48, 424723344), (53, 384655104), (64, 318542508), (72, 283148896), (73, 279270144), (96, 212361672), (106, 192327552), (128, 159271254), (144, 141574448), (146, 139635072), (159, 128218368), (192, 106180836), (212, 96163776), (219, 93090048), (256, 79635627), (288, 70787224), (292, 69817536), (318, 64109184), (384, 53090418), (424, 48081888), (438, 46545024), (477, 42739456), (576, 35393612), (584, 34908768), (636, 32054592), (657, 31030016), (768, 26545209), (848, 24040944), (876, 23272512), (954, 21369728), (1152, 17696806), (1168, 17454384), (1272, 16027296), (1314, 15515008), (1696, 12020472), (1752, 11636256), (1908, 10684864), (2287, 8914176), (2304, 8848403), (2336, 8727192), (2544, 8013648), (2628, 7757504), (3392, 6010236), (3504, 5818128), (3816, 5342432), (3869, 5269248), (4574, 4457088), (4672, 4363596), (5088, 4006824), (5256, 3878752), (6784, 3005118), (6861, 2971392), (7008, 2909064), (7632, 2671216), (7738, 2634624), (9148, 2228544), (9344, 2181798), (10176, 2003412), (10512, 1939376), (11607, 1756416), (13568, 1502559), (13722, 1485696), (14016, 1454532), (15264, 1335608), (15476, 1317312), (18296, 1114272), (18688, 1090899), (20352, 1001706), (20583, 990464), (21024, 969688), (23214, 878208), (27444, 742848), (28032, 727266), (30528, 667804), (30952, 658656), (34821, 585472), (36592, 557136), (40704, 500853), (41166, 495232), (42048, 484844), (46428, 439104), (54888, 371424), (56064, 363633), (61056, 333902), (61904, 329328), (69642, 292736), (73184, 278568), (82332, 247616), (84096, 242422), (92856, 219552), (109776, 185712), (121211, 168192), (122112, 166951), (123808, 164664), (139284, 146368)]