20871302424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:802

約数の個数: 256

約数和(自身を含む): 64379059200

約数和(自身を除く): 43507756776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 89, 102, 119, 136, 157, 168, 178, 204, 238, 267, 314, 356, 357, 408, 471, 476, 523, 534, 623, 628, 712, 714, 942, 952, 1046, 1068, 1099, 1246, 1256, 1428, 1513, 1569, 1869, 1884, 2092, 2136, 2198, 2492, 2669, 2856, 3026, 3138, 3297, 3661, 3738, 3768, 4184, 4396, 4539, 4984, 5338, 6052, 6276, 6594, 7322, 7476, 8007, 8792, 8891, 9078, 10591, 10676, 10983, 12104, 12552, 13188, 13973, 14644, 14952, 16014, 17782, 18156, 18683, 21182, 21352, 21966, 26376, 26673, 27946, 29288, 31773, 32028, 35564, 36312, 37366, 41919, 42364, 43932, 46547, 53346, 55892, 56049, 62237, 63546, 64056, 71128, 74732, 82111, 83838, 84728, 87864, 93094, 97811, 106692, 111784, 112098, 124474, 127092, 139641, 149464, 164222, 167676, 186188, 186711, 195622, 213384, 224196, 237541, 246333, 248948, 254184, 279282, 293433, 325829, 328444, 335352, 372376, 373422, 391244, 448392, 475082, 492666, 497896, 558564, 574777, 586866, 651658, 656888, 712623, 746844, 782488, 791299, 950164, 977487, 985332, 1117128, 1149554, 1173732, 1303316, 1395887, 1425246, 1493688, 1582598, 1662787, 1724331, 1900328, 1954974, 1970664, 2299108, 2347464, 2373897, 2606632, 2791774, 2850492, 3165196, 3325574, 3448662, 3909948, 4187661, 4598216, 4747794, 4988361, 5539093, 5583548, 5700984, 6330392, 6651148, 6897324, 7307879, 7819896, 8375322, 9495588, 9771209, 9976722, 11078186, 11167096, 13302296, 13794648, 14615758, 16617279, 16750644, 18991176, 19542418, 19953444, 21923637, 22156372, 29231516, 29313627, 33234558, 33501288, 39084836, 39906888, 43847274, 44312744, 51155153, 58463032, 58627254, 66469116, 78169672, 87694548, 102310306, 117254508, 124233943, 132938232, 153465459, 175389096, 204620612, 234509016, 248467886, 306930918, 372701829, 409241224, 496935772, 613861836, 745403658, 869637601, 993871544, 1227723672, 1490807316, 1739275202, 2608912803, 2981614632, 3478550404, 5217825606, 6957100808, 10435651212, 20871302424]

約数ペア:

[(1, 20871302424), (2, 10435651212), (3, 6957100808), (4, 5217825606), (6, 3478550404), (7, 2981614632), (8, 2608912803), (12, 1739275202), (14, 1490807316), (17, 1227723672), (21, 993871544), (24, 869637601), (28, 745403658), (34, 613861836), (42, 496935772), (51, 409241224), (56, 372701829), (68, 306930918), (84, 248467886), (89, 234509016), (102, 204620612), (119, 175389096), (136, 153465459), (157, 132938232), (168, 124233943), (178, 117254508), (204, 102310306), (238, 87694548), (267, 78169672), (314, 66469116), (356, 58627254), (357, 58463032), (408, 51155153), (471, 44312744), (476, 43847274), (523, 39906888), (534, 39084836), (623, 33501288), (628, 33234558), (712, 29313627), (714, 29231516), (942, 22156372), (952, 21923637), (1046, 19953444), (1068, 19542418), (1099, 18991176), (1246, 16750644), (1256, 16617279), (1428, 14615758), (1513, 13794648), (1569, 13302296), (1869, 11167096), (1884, 11078186), (2092, 9976722), (2136, 9771209), (2198, 9495588), (2492, 8375322), (2669, 7819896), (2856, 7307879), (3026, 6897324), (3138, 6651148), (3297, 6330392), (3661, 5700984), (3738, 5583548), (3768, 5539093), (4184, 4988361), (4396, 4747794), (4539, 4598216), (4984, 4187661), (5338, 3909948), (6052, 3448662), (6276, 3325574), (6594, 3165196), (7322, 2850492), (7476, 2791774), (8007, 2606632), (8792, 2373897), (8891, 2347464), (9078, 2299108), (10591, 1970664), (10676, 1954974), (10983, 1900328), (12104, 1724331), (12552, 1662787), (13188, 1582598), (13973, 1493688), (14644, 1425246), (14952, 1395887), (16014, 1303316), (17782, 1173732), (18156, 1149554), (18683, 1117128), (21182, 985332), (21352, 977487), (21966, 950164), (26376, 791299), (26673, 782488), (27946, 746844), (29288, 712623), (31773, 656888), (32028, 651658), (35564, 586866), (36312, 574777), (37366, 558564), (41919, 497896), (42364, 492666), (43932, 475082), (46547, 448392), (53346, 391244), (55892, 373422), (56049, 372376), (62237, 335352), (63546, 328444), (64056, 325829), (71128, 293433), (74732, 279282), (82111, 254184), (83838, 248948), (84728, 246333), (87864, 237541), (93094, 224196), (97811, 213384), (106692, 195622), (111784, 186711), (112098, 186188), (124474, 167676), (127092, 164222), (139641, 149464)]