20415814944

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3740

約数の個数: 288

約数和(自身を含む): 67469552640

約数和(自身を除く): 47053737696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 96, 112, 114, 133, 138, 152, 161, 168, 184, 224, 228, 266, 276, 304, 322, 336, 361, 368, 399, 437, 456, 483, 532, 552, 608, 644, 672, 722, 736, 798, 874, 912, 966, 1064, 1083, 1104, 1288, 1311, 1444, 1596, 1748, 1824, 1932, 2128, 2166, 2208, 2527, 2576, 2622, 2888, 3059, 3192, 3496, 3659, 3864, 4256, 4332, 5054, 5152, 5244, 5776, 6118, 6384, 6992, 7318, 7581, 7728, 8303, 8664, 9177, 10108, 10488, 10977, 11552, 12236, 12768, 13984, 14636, 15162, 15456, 16606, 17328, 18354, 20216, 20976, 21954, 24472, 24909, 25613, 29272, 30324, 33212, 34656, 36708, 40432, 41952, 43908, 48944, 49818, 51226, 58121, 58544, 60648, 66424, 69521, 73416, 76839, 80864, 84157, 87816, 97888, 99636, 102452, 116242, 117088, 121296, 132848, 139042, 146832, 153678, 168314, 174363, 175632, 199272, 204904, 208563, 232484, 242592, 252471, 265696, 278084, 293664, 307356, 336628, 348726, 351264, 398544, 409808, 417126, 464968, 486647, 504942, 556168, 589099, 614712, 673256, 697452, 797088, 819616, 834252, 929936, 973294, 1009884, 1112336, 1178198, 1229424, 1320899, 1346512, 1394904, 1459941, 1598983, 1668504, 1767297, 1859872, 1946588, 2019768, 2224672, 2356396, 2458848, 2641798, 2693024, 2789808, 2919882, 3197966, 3337008, 3534594, 3893176, 3962697, 4039536, 4712792, 4796949, 5283596, 5579616, 5839764, 6395932, 6674016, 7069188, 7786352, 7925394, 8079072, 9246293, 9425584, 9593898, 10567192, 11192881, 11679528, 12791864, 14138376, 15572704, 15850788, 18492586, 18851168, 19187796, 21134384, 22385762, 23359056, 25583728, 27738879, 28276752, 30380677, 31701576, 33578643, 36985172, 38375592, 42268768, 44771524, 46718112, 51167456, 55477758, 56553504, 60761354, 63403152, 67157286, 73970344, 76751184, 89543048, 91142031, 110955516, 121522708, 126806304, 134314572, 147940688, 153502368, 179086096, 182284062, 212664739, 221911032, 243045416, 268629144, 295881376, 358172192, 364568124, 425329478, 443822064, 486090832, 537258288, 637994217, 729136248, 850658956, 887644128, 972181664, 1074516576, 1275988434, 1458272496, 1701317912, 2551976868, 2916544992, 3402635824, 5103953736, 6805271648, 10207907472, 20415814944]

約数ペア:

[(1, 20415814944), (2, 10207907472), (3, 6805271648), (4, 5103953736), (6, 3402635824), (7, 2916544992), (8, 2551976868), (12, 1701317912), (14, 1458272496), (16, 1275988434), (19, 1074516576), (21, 972181664), (23, 887644128), (24, 850658956), (28, 729136248), (32, 637994217), (38, 537258288), (42, 486090832), (46, 443822064), (48, 425329478), (56, 364568124), (57, 358172192), (69, 295881376), (76, 268629144), (84, 243045416), (92, 221911032), (96, 212664739), (112, 182284062), (114, 179086096), (133, 153502368), (138, 147940688), (152, 134314572), (161, 126806304), (168, 121522708), (184, 110955516), (224, 91142031), (228, 89543048), (266, 76751184), (276, 73970344), (304, 67157286), (322, 63403152), (336, 60761354), (361, 56553504), (368, 55477758), (399, 51167456), (437, 46718112), (456, 44771524), (483, 42268768), (532, 38375592), (552, 36985172), (608, 33578643), (644, 31701576), (672, 30380677), (722, 28276752), (736, 27738879), (798, 25583728), (874, 23359056), (912, 22385762), (966, 21134384), (1064, 19187796), (1083, 18851168), (1104, 18492586), (1288, 15850788), (1311, 15572704), (1444, 14138376), (1596, 12791864), (1748, 11679528), (1824, 11192881), (1932, 10567192), (2128, 9593898), (2166, 9425584), (2208, 9246293), (2527, 8079072), (2576, 7925394), (2622, 7786352), (2888, 7069188), (3059, 6674016), (3192, 6395932), (3496, 5839764), (3659, 5579616), (3864, 5283596), (4256, 4796949), (4332, 4712792), (5054, 4039536), (5152, 3962697), (5244, 3893176), (5776, 3534594), (6118, 3337008), (6384, 3197966), (6992, 2919882), (7318, 2789808), (7581, 2693024), (7728, 2641798), (8303, 2458848), (8664, 2356396), (9177, 2224672), (10108, 2019768), (10488, 1946588), (10977, 1859872), (11552, 1767297), (12236, 1668504), (12768, 1598983), (13984, 1459941), (14636, 1394904), (15162, 1346512), (15456, 1320899), (16606, 1229424), (17328, 1178198), (18354, 1112336), (20216, 1009884), (20976, 973294), (21954, 929936), (24472, 834252), (24909, 819616), (25613, 797088), (29272, 697452), (30324, 673256), (33212, 614712), (34656, 589099), (36708, 556168), (40432, 504942), (41952, 486647), (43908, 464968), (48944, 417126), (49818, 409808), (51226, 398544), (58121, 351264), (58544, 348726), (60648, 336628), (66424, 307356), (69521, 293664), (73416, 278084), (76839, 265696), (80864, 252471), (84157, 242592), (87816, 232484), (97888, 208563), (99636, 204904), (102452, 199272), (116242, 175632), (117088, 174363), (121296, 168314), (132848, 153678), (139042, 146832)]