20201090688

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:960

約数の個数: 256

約数和(自身を含む): 61581888000

約数和(自身を除く): 41380797312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 239, 288, 296, 333, 384, 432, 444, 478, 576, 592, 661, 666, 717, 864, 888, 956, 999, 1152, 1184, 1322, 1332, 1434, 1728, 1776, 1912, 1983, 1998, 2151, 2368, 2644, 2664, 2868, 3456, 3552, 3824, 3966, 3996, 4302, 4736, 5288, 5328, 5736, 5949, 6453, 7104, 7648, 7932, 7992, 8604, 8843, 10576, 10656, 11472, 11898, 12906, 14208, 15296, 15864, 15984, 17208, 17686, 17847, 21152, 21312, 22944, 23796, 24457, 25812, 26529, 30592, 31728, 31968, 34416, 35372, 35694, 42304, 42624, 45888, 47592, 48914, 51624, 53058, 63456, 63936, 68832, 70744, 71388, 73371, 79587, 84608, 91776, 95184, 97828, 103248, 106116, 126912, 127872, 137664, 141488, 142776, 146742, 157979, 159174, 190368, 195656, 206496, 212232, 220113, 238761, 253824, 275328, 282976, 285552, 293484, 315958, 318348, 380736, 391312, 412992, 424464, 440226, 473937, 477522, 565952, 571104, 586968, 631916, 636696, 660339, 761472, 782624, 825984, 848928, 880452, 947874, 955044, 1131904, 1142208, 1173936, 1263832, 1273392, 1320678, 1421811, 1565248, 1697856, 1760904, 1895748, 1910088, 2284416, 2347872, 2527664, 2546784, 2641356, 2843622, 3130496, 3395712, 3521808, 3791496, 3820176, 4265433, 4695744, 5055328, 5093568, 5282712, 5687244, 5845223, 7043616, 7582992, 7640352, 8530866, 9391488, 10110656, 10187136, 10565424, 11374488, 11690446, 14087232, 15165984, 15280704, 17061732, 17535669, 20221312, 21130848, 22748976, 23380892, 28174464, 30331968, 30561408, 34123464, 35071338, 42261696, 45497952, 46761784, 52607007, 60663936, 68246928, 70142676, 84523392, 90995904, 93523568, 105214014, 136493856, 140285352, 157821021, 181991808, 187047136, 210428028, 272987712, 280570704, 315642042, 374094272, 420856056, 545975424, 561141408, 631284084, 748188544, 841712112, 1122282816, 1262568168, 1683424224, 2244565632, 2525136336, 3366848448, 5050272672, 6733696896, 10100545344, 20201090688]

約数ペア:

[(1, 20201090688), (2, 10100545344), (3, 6733696896), (4, 5050272672), (6, 3366848448), (8, 2525136336), (9, 2244565632), (12, 1683424224), (16, 1262568168), (18, 1122282816), (24, 841712112), (27, 748188544), (32, 631284084), (36, 561141408), (37, 545975424), (48, 420856056), (54, 374094272), (64, 315642042), (72, 280570704), (74, 272987712), (96, 210428028), (108, 187047136), (111, 181991808), (128, 157821021), (144, 140285352), (148, 136493856), (192, 105214014), (216, 93523568), (222, 90995904), (239, 84523392), (288, 70142676), (296, 68246928), (333, 60663936), (384, 52607007), (432, 46761784), (444, 45497952), (478, 42261696), (576, 35071338), (592, 34123464), (661, 30561408), (666, 30331968), (717, 28174464), (864, 23380892), (888, 22748976), (956, 21130848), (999, 20221312), (1152, 17535669), (1184, 17061732), (1322, 15280704), (1332, 15165984), (1434, 14087232), (1728, 11690446), (1776, 11374488), (1912, 10565424), (1983, 10187136), (1998, 10110656), (2151, 9391488), (2368, 8530866), (2644, 7640352), (2664, 7582992), (2868, 7043616), (3456, 5845223), (3552, 5687244), (3824, 5282712), (3966, 5093568), (3996, 5055328), (4302, 4695744), (4736, 4265433), (5288, 3820176), (5328, 3791496), (5736, 3521808), (5949, 3395712), (6453, 3130496), (7104, 2843622), (7648, 2641356), (7932, 2546784), (7992, 2527664), (8604, 2347872), (8843, 2284416), (10576, 1910088), (10656, 1895748), (11472, 1760904), (11898, 1697856), (12906, 1565248), (14208, 1421811), (15296, 1320678), (15864, 1273392), (15984, 1263832), (17208, 1173936), (17686, 1142208), (17847, 1131904), (21152, 955044), (21312, 947874), (22944, 880452), (23796, 848928), (24457, 825984), (25812, 782624), (26529, 761472), (30592, 660339), (31728, 636696), (31968, 631916), (34416, 586968), (35372, 571104), (35694, 565952), (42304, 477522), (42624, 473937), (45888, 440226), (47592, 424464), (48914, 412992), (51624, 391312), (53058, 380736), (63456, 318348), (63936, 315958), (68832, 293484), (70744, 285552), (71388, 282976), (73371, 275328), (79587, 253824), (84608, 238761), (91776, 220113), (95184, 212232), (97828, 206496), (103248, 195656), (106116, 190368), (126912, 159174), (127872, 157979), (137664, 146742), (141488, 142776)]