20565762070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 192

約数和(自身を含む): 48291292800

約数和(自身を除く): 27725530730

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 49, 70, 85, 95, 98, 119, 133, 170, 190, 238, 245, 266, 323, 343, 361, 490, 595, 646, 665, 686, 722, 833, 931, 977, 1190, 1330, 1615, 1666, 1715, 1805, 1862, 1954, 2261, 2527, 3230, 3430, 3610, 4165, 4522, 4655, 4885, 5054, 5831, 6137, 6517, 6839, 8330, 9310, 9770, 11305, 11662, 12274, 12635, 13034, 13678, 15827, 16609, 17689, 18563, 22610, 25270, 29155, 30685, 31654, 32585, 33218, 34195, 35378, 37126, 42959, 47873, 58310, 61370, 65170, 68390, 79135, 83045, 85918, 88445, 92815, 95746, 110789, 116263, 123823, 129941, 158270, 166090, 176890, 185630, 214795, 221578, 232526, 239365, 247646, 259882, 300713, 315571, 335111, 352697, 429590, 478730, 553945, 581315, 601426, 619115, 631142, 649705, 670222, 705394, 813841, 909587, 1107890, 1162630, 1238230, 1299410, 1503565, 1577855, 1627682, 1675555, 1763485, 1819174, 2104991, 2208997, 2468879, 3007130, 3155710, 3351110, 3526970, 4069205, 4209982, 4417994, 4547935, 4937758, 5696887, 5995849, 6367109, 8138410, 9095870, 10524955, 11044985, 11393774, 11991698, 12344395, 12734218, 15462979, 17282153, 21049910, 22089970, 24688790, 28484435, 29979245, 30925958, 31835545, 34564306, 41970943, 56968870, 59958490, 63671090, 77314895, 83941886, 86410765, 108240853, 120975071, 154629790, 172821530, 209854715, 216481706, 241950142, 293796601, 419709430, 541204265, 587593202, 604875355, 1082408530, 1209750710, 1468983005, 2056576207, 2937966010, 4113152414, 10282881035, 20565762070]

約数ペア:

[(1, 20565762070), (2, 10282881035), (5, 4113152414), (7, 2937966010), (10, 2056576207), (14, 1468983005), (17, 1209750710), (19, 1082408530), (34, 604875355), (35, 587593202), (38, 541204265), (49, 419709430), (70, 293796601), (85, 241950142), (95, 216481706), (98, 209854715), (119, 172821530), (133, 154629790), (170, 120975071), (190, 108240853), (238, 86410765), (245, 83941886), (266, 77314895), (323, 63671090), (343, 59958490), (361, 56968870), (490, 41970943), (595, 34564306), (646, 31835545), (665, 30925958), (686, 29979245), (722, 28484435), (833, 24688790), (931, 22089970), (977, 21049910), (1190, 17282153), (1330, 15462979), (1615, 12734218), (1666, 12344395), (1715, 11991698), (1805, 11393774), (1862, 11044985), (1954, 10524955), (2261, 9095870), (2527, 8138410), (3230, 6367109), (3430, 5995849), (3610, 5696887), (4165, 4937758), (4522, 4547935), (4655, 4417994), (4885, 4209982), (5054, 4069205), (5831, 3526970), (6137, 3351110), (6517, 3155710), (6839, 3007130), (8330, 2468879), (9310, 2208997), (9770, 2104991), (11305, 1819174), (11662, 1763485), (12274, 1675555), (12635, 1627682), (13034, 1577855), (13678, 1503565), (15827, 1299410), (16609, 1238230), (17689, 1162630), (18563, 1107890), (22610, 909587), (25270, 813841), (29155, 705394), (30685, 670222), (31654, 649705), (32585, 631142), (33218, 619115), (34195, 601426), (35378, 581315), (37126, 553945), (42959, 478730), (47873, 429590), (58310, 352697), (61370, 335111), (65170, 315571), (68390, 300713), (79135, 259882), (83045, 247646), (85918, 239365), (88445, 232526), (92815, 221578), (95746, 214795), (110789, 185630), (116263, 176890), (123823, 166090), (129941, 158270)]