20175547896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1290

約数の個数: 192

約数和(自身を含む): 63159782400

約数和(自身を除く): 42984234504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 393, 431, 504, 524, 709, 786, 862, 917, 1048, 1179, 1293, 1418, 1572, 1724, 1834, 2127, 2358, 2586, 2751, 2836, 3017, 3144, 3448, 3668, 3879, 4254, 4716, 4963, 5172, 5502, 5672, 6034, 6381, 7336, 7758, 8253, 8508, 9051, 9432, 9926, 10344, 11004, 12068, 12762, 14889, 15516, 16506, 17016, 18102, 19852, 22008, 24136, 25524, 27153, 29778, 31032, 33012, 36204, 39704, 44667, 51048, 54306, 56461, 59556, 66024, 72408, 89334, 92879, 108612, 112922, 119112, 169383, 178668, 185758, 217224, 225844, 278637, 305579, 338766, 357336, 371516, 395227, 451688, 508149, 557274, 611158, 650153, 677532, 743032, 790454, 835911, 916737, 1016298, 1114548, 1185681, 1222316, 1300306, 1355064, 1580908, 1671822, 1833474, 1950459, 2032596, 2139053, 2229096, 2371362, 2444632, 2600612, 2750211, 3161816, 3343644, 3557043, 3666948, 3900918, 4065192, 4278106, 4742724, 5201224, 5500422, 5851377, 6417159, 6687288, 7114086, 7333896, 7801836, 8556212, 9485448, 11000844, 11702754, 12834318, 14228172, 15603672, 17112424, 19251477, 22001688, 23405508, 25668636, 28456344, 38502954, 40030849, 46811016, 51337272, 77005908, 80061698, 120092547, 154011816, 160123396, 240185094, 280215943, 320246792, 360277641, 480370188, 560431886, 720555282, 840647829, 960740376, 1120863772, 1441110564, 1681295658, 2241727544, 2521943487, 2882221128, 3362591316, 5043886974, 6725182632, 10087773948, 20175547896]

約数ペア:

[(1, 20175547896), (2, 10087773948), (3, 6725182632), (4, 5043886974), (6, 3362591316), (7, 2882221128), (8, 2521943487), (9, 2241727544), (12, 1681295658), (14, 1441110564), (18, 1120863772), (21, 960740376), (24, 840647829), (28, 720555282), (36, 560431886), (42, 480370188), (56, 360277641), (63, 320246792), (72, 280215943), (84, 240185094), (126, 160123396), (131, 154011816), (168, 120092547), (252, 80061698), (262, 77005908), (393, 51337272), (431, 46811016), (504, 40030849), (524, 38502954), (709, 28456344), (786, 25668636), (862, 23405508), (917, 22001688), (1048, 19251477), (1179, 17112424), (1293, 15603672), (1418, 14228172), (1572, 12834318), (1724, 11702754), (1834, 11000844), (2127, 9485448), (2358, 8556212), (2586, 7801836), (2751, 7333896), (2836, 7114086), (3017, 6687288), (3144, 6417159), (3448, 5851377), (3668, 5500422), (3879, 5201224), (4254, 4742724), (4716, 4278106), (4963, 4065192), (5172, 3900918), (5502, 3666948), (5672, 3557043), (6034, 3343644), (6381, 3161816), (7336, 2750211), (7758, 2600612), (8253, 2444632), (8508, 2371362), (9051, 2229096), (9432, 2139053), (9926, 2032596), (10344, 1950459), (11004, 1833474), (12068, 1671822), (12762, 1580908), (14889, 1355064), (15516, 1300306), (16506, 1222316), (17016, 1185681), (18102, 1114548), (19852, 1016298), (22008, 916737), (24136, 835911), (25524, 790454), (27153, 743032), (29778, 677532), (31032, 650153), (33012, 611158), (36204, 557274), (39704, 508149), (44667, 451688), (51048, 395227), (54306, 371516), (56461, 357336), (59556, 338766), (66024, 305579), (72408, 278637), (89334, 225844), (92879, 217224), (108612, 185758), (112922, 178668), (119112, 169383)]