20204433288

素因数分解:

$2^3\times 3^7\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 256

約数和(自身を含む): 61622803200

約数和(自身を除く): 41418369912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 211, 216, 234, 243, 312, 324, 351, 421, 422, 468, 486, 633, 648, 702, 729, 842, 844, 936, 972, 1053, 1263, 1266, 1404, 1458, 1684, 1688, 1899, 1944, 2106, 2187, 2526, 2532, 2743, 2808, 2916, 3159, 3368, 3789, 3798, 4212, 4374, 5052, 5064, 5473, 5486, 5697, 5832, 6318, 7578, 7596, 8229, 8424, 8748, 9477, 10104, 10946, 10972, 11367, 11394, 12636, 15156, 15192, 16419, 16458, 17091, 17496, 18954, 21892, 21944, 22734, 22788, 24687, 25272, 28431, 30312, 32838, 32916, 34101, 34182, 37908, 43784, 45468, 45576, 49257, 49374, 51273, 56862, 65676, 65832, 68202, 68364, 74061, 75816, 88831, 90936, 98514, 98748, 102303, 102546, 113724, 131352, 136404, 136728, 147771, 148122, 153819, 177662, 197028, 197496, 204606, 205092, 222183, 227448, 266493, 272808, 295542, 296244, 306909, 307638, 355324, 394056, 409212, 410184, 443313, 444366, 461457, 532986, 591084, 592488, 613818, 615276, 666549, 710648, 799479, 818424, 886626, 888732, 920727, 922914, 1065972, 1154803, 1182168, 1227636, 1230552, 1329939, 1333098, 1598958, 1773252, 1777464, 1841454, 1845828, 1999647, 2131944, 2309606, 2398437, 2455272, 2659878, 2666196, 3197916, 3464409, 3546504, 3682908, 3691656, 3989817, 3999294, 4619212, 4796874, 5319756, 5332392, 5998941, 6395832, 6928818, 7195311, 7365816, 7979634, 7998588, 9238424, 9593748, 10393227, 10639512, 11969451, 11997882, 13857636, 14390622, 15959268, 15997176, 19187496, 20786454, 21585933, 23938902, 23995764, 27715272, 28781244, 31179681, 31918536, 41572908, 43171866, 47877804, 47991528, 57562488, 62359362, 64757799, 83145816, 86343732, 93539043, 95755608, 124718724, 129515598, 172687464, 187078086, 194273397, 249437448, 259031196, 280617129, 374156172, 388546794, 518062392, 561234258, 748312344, 777093588, 841851387, 1122468516, 1554187176, 1683702774, 2244937032, 2525554161, 3367405548, 5051108322, 6734811096, 10102216644, 20204433288]

約数ペア:

[(1, 20204433288), (2, 10102216644), (3, 6734811096), (4, 5051108322), (6, 3367405548), (8, 2525554161), (9, 2244937032), (12, 1683702774), (13, 1554187176), (18, 1122468516), (24, 841851387), (26, 777093588), (27, 748312344), (36, 561234258), (39, 518062392), (52, 388546794), (54, 374156172), (72, 280617129), (78, 259031196), (81, 249437448), (104, 194273397), (108, 187078086), (117, 172687464), (156, 129515598), (162, 124718724), (211, 95755608), (216, 93539043), (234, 86343732), (243, 83145816), (312, 64757799), (324, 62359362), (351, 57562488), (421, 47991528), (422, 47877804), (468, 43171866), (486, 41572908), (633, 31918536), (648, 31179681), (702, 28781244), (729, 27715272), (842, 23995764), (844, 23938902), (936, 21585933), (972, 20786454), (1053, 19187496), (1263, 15997176), (1266, 15959268), (1404, 14390622), (1458, 13857636), (1684, 11997882), (1688, 11969451), (1899, 10639512), (1944, 10393227), (2106, 9593748), (2187, 9238424), (2526, 7998588), (2532, 7979634), (2743, 7365816), (2808, 7195311), (2916, 6928818), (3159, 6395832), (3368, 5998941), (3789, 5332392), (3798, 5319756), (4212, 4796874), (4374, 4619212), (5052, 3999294), (5064, 3989817), (5473, 3691656), (5486, 3682908), (5697, 3546504), (5832, 3464409), (6318, 3197916), (7578, 2666196), (7596, 2659878), (8229, 2455272), (8424, 2398437), (8748, 2309606), (9477, 2131944), (10104, 1999647), (10946, 1845828), (10972, 1841454), (11367, 1777464), (11394, 1773252), (12636, 1598958), (15156, 1333098), (15192, 1329939), (16419, 1230552), (16458, 1227636), (17091, 1182168), (17496, 1154803), (18954, 1065972), (21892, 922914), (21944, 920727), (22734, 888732), (22788, 886626), (24687, 818424), (25272, 799479), (28431, 710648), (30312, 666549), (32838, 615276), (32916, 613818), (34101, 592488), (34182, 591084), (37908, 532986), (43784, 461457), (45468, 444366), (45576, 443313), (49257, 410184), (49374, 409212), (51273, 394056), (56862, 355324), (65676, 307638), (65832, 306909), (68202, 296244), (68364, 295542), (74061, 272808), (75816, 266493), (88831, 227448), (90936, 222183), (98514, 205092), (98748, 204606), (102303, 197496), (102546, 197028), (113724, 177662), (131352, 153819), (136404, 148122), (136728, 147771)]