20177793216

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{63347}}^1$

素因数の和:63451

約数の個数: 168

約数和(自身を含む): 66936030720

約数和(自身を除く): 46758237504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 96, 112, 126, 144, 158, 168, 192, 224, 237, 252, 288, 316, 336, 448, 474, 504, 553, 576, 632, 672, 711, 948, 1008, 1106, 1264, 1344, 1422, 1659, 1896, 2016, 2212, 2528, 2844, 3318, 3792, 4032, 4424, 4977, 5056, 5688, 6636, 7584, 8848, 9954, 11376, 13272, 15168, 17696, 19908, 22752, 26544, 35392, 39816, 45504, 53088, 63347, 79632, 106176, 126694, 159264, 190041, 253388, 318528, 380082, 443429, 506776, 570123, 760164, 886858, 1013552, 1140246, 1330287, 1520328, 1773716, 2027104, 2280492, 2660574, 3040656, 3547432, 3990861, 4054208, 4560984, 5004413, 5321148, 6081312, 7094864, 7981722, 9121968, 10008826, 10642296, 12162624, 14189728, 15013239, 15963444, 18243936, 20017652, 21284592, 28379456, 30026478, 31926888, 35030891, 36487872, 40035304, 42569184, 45039717, 60052956, 63853776, 70061782, 80070608, 85138368, 90079434, 105092673, 120105912, 127707552, 140123564, 160141216, 180158868, 210185346, 240211824, 255415104, 280247128, 315278019, 320282432, 360317736, 420370692, 480423648, 560494256, 630556038, 720635472, 840741384, 960847296, 1120988512, 1261112076, 1441270944, 1681482768, 2241977024, 2522224152, 2882541888, 3362965536, 5044448304, 6725931072, 10088896608, 20177793216]

約数ペア:

[(1, 20177793216), (2, 10088896608), (3, 6725931072), (4, 5044448304), (6, 3362965536), (7, 2882541888), (8, 2522224152), (9, 2241977024), (12, 1681482768), (14, 1441270944), (16, 1261112076), (18, 1120988512), (21, 960847296), (24, 840741384), (28, 720635472), (32, 630556038), (36, 560494256), (42, 480423648), (48, 420370692), (56, 360317736), (63, 320282432), (64, 315278019), (72, 280247128), (79, 255415104), (84, 240211824), (96, 210185346), (112, 180158868), (126, 160141216), (144, 140123564), (158, 127707552), (168, 120105912), (192, 105092673), (224, 90079434), (237, 85138368), (252, 80070608), (288, 70061782), (316, 63853776), (336, 60052956), (448, 45039717), (474, 42569184), (504, 40035304), (553, 36487872), (576, 35030891), (632, 31926888), (672, 30026478), (711, 28379456), (948, 21284592), (1008, 20017652), (1106, 18243936), (1264, 15963444), (1344, 15013239), (1422, 14189728), (1659, 12162624), (1896, 10642296), (2016, 10008826), (2212, 9121968), (2528, 7981722), (2844, 7094864), (3318, 6081312), (3792, 5321148), (4032, 5004413), (4424, 4560984), (4977, 4054208), (5056, 3990861), (5688, 3547432), (6636, 3040656), (7584, 2660574), (8848, 2280492), (9954, 2027104), (11376, 1773716), (13272, 1520328), (15168, 1330287), (17696, 1140246), (19908, 1013552), (22752, 886858), (26544, 760164), (35392, 570123), (39816, 506776), (45504, 443429), (53088, 380082), (63347, 318528), (79632, 253388), (106176, 190041), (126694, 159264)]