20740787712

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1289

約数の個数: 240

約数和(自身を含む): 63679442112

約数和(自身を除く): 42938654400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 271, 272, 288, 306, 384, 408, 512, 542, 544, 576, 612, 768, 813, 816, 977, 1084, 1088, 1152, 1224, 1536, 1626, 1632, 1954, 2168, 2176, 2304, 2439, 2448, 2931, 3252, 3264, 3908, 4336, 4352, 4607, 4608, 4878, 4896, 5862, 6504, 6528, 7816, 8672, 8704, 8793, 9214, 9756, 9792, 11724, 13008, 13056, 13821, 15632, 16609, 17344, 17586, 18428, 19512, 19584, 23448, 26016, 26112, 27642, 31264, 33218, 34688, 35172, 36856, 39024, 39168, 41463, 46896, 49827, 52032, 55284, 62528, 66436, 69376, 70344, 73712, 78048, 78336, 82926, 93792, 99654, 104064, 110568, 125056, 132872, 138752, 140688, 147424, 149481, 156096, 165852, 187584, 199308, 208128, 221136, 250112, 264767, 265744, 281376, 294848, 298962, 312192, 331704, 375168, 398616, 416256, 442272, 500224, 529534, 531488, 562752, 589696, 597924, 624384, 663408, 750336, 794301, 797232, 884544, 1059068, 1062976, 1125504, 1179392, 1195848, 1248768, 1326816, 1500672, 1588602, 1594464, 1769088, 2118136, 2125952, 2251008, 2358784, 2382903, 2391696, 2653632, 3177204, 3188928, 3538176, 4236272, 4251904, 4501039, 4502016, 4765806, 4783392, 5307264, 6354408, 6377856, 7076352, 8472544, 8503808, 9002078, 9531612, 9566784, 10614528, 12708816, 12755712, 13503117, 16945088, 18004156, 19063224, 19133568, 21229056, 25417632, 25511424, 27006234, 33890176, 36008312, 38126448, 38267136, 40509351, 50835264, 54012468, 67780352, 72016624, 76252896, 76534272, 81018702, 101670528, 108024936, 135560704, 144033248, 152505792, 162037404, 203341056, 216049872, 288066496, 305011584, 324074808, 406682112, 432099744, 576132992, 610023168, 648149616, 864199488, 1152265984, 1220046336, 1296299232, 1728398976, 2304531968, 2592598464, 3456797952, 5185196928, 6913595904, 10370393856, 20740787712]

約数ペア:

[(1, 20740787712), (2, 10370393856), (3, 6913595904), (4, 5185196928), (6, 3456797952), (8, 2592598464), (9, 2304531968), (12, 1728398976), (16, 1296299232), (17, 1220046336), (18, 1152265984), (24, 864199488), (32, 648149616), (34, 610023168), (36, 576132992), (48, 432099744), (51, 406682112), (64, 324074808), (68, 305011584), (72, 288066496), (96, 216049872), (102, 203341056), (128, 162037404), (136, 152505792), (144, 144033248), (153, 135560704), (192, 108024936), (204, 101670528), (256, 81018702), (271, 76534272), (272, 76252896), (288, 72016624), (306, 67780352), (384, 54012468), (408, 50835264), (512, 40509351), (542, 38267136), (544, 38126448), (576, 36008312), (612, 33890176), (768, 27006234), (813, 25511424), (816, 25417632), (977, 21229056), (1084, 19133568), (1088, 19063224), (1152, 18004156), (1224, 16945088), (1536, 13503117), (1626, 12755712), (1632, 12708816), (1954, 10614528), (2168, 9566784), (2176, 9531612), (2304, 9002078), (2439, 8503808), (2448, 8472544), (2931, 7076352), (3252, 6377856), (3264, 6354408), (3908, 5307264), (4336, 4783392), (4352, 4765806), (4607, 4502016), (4608, 4501039), (4878, 4251904), (4896, 4236272), (5862, 3538176), (6504, 3188928), (6528, 3177204), (7816, 2653632), (8672, 2391696), (8704, 2382903), (8793, 2358784), (9214, 2251008), (9756, 2125952), (9792, 2118136), (11724, 1769088), (13008, 1594464), (13056, 1588602), (13821, 1500672), (15632, 1326816), (16609, 1248768), (17344, 1195848), (17586, 1179392), (18428, 1125504), (19512, 1062976), (19584, 1059068), (23448, 884544), (26016, 797232), (26112, 794301), (27642, 750336), (31264, 663408), (33218, 624384), (34688, 597924), (35172, 589696), (36856, 562752), (39024, 531488), (39168, 529534), (41463, 500224), (46896, 442272), (49827, 416256), (52032, 398616), (55284, 375168), (62528, 331704), (66436, 312192), (69376, 298962), (70344, 294848), (73712, 281376), (78048, 265744), (78336, 264767), (82926, 250112), (93792, 221136), (99654, 208128), (104064, 199308), (110568, 187584), (125056, 165852), (132872, 156096), (138752, 149481), (140688, 147424)]