21465812256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6211}}^1$

素因数の和:6407

約数の個数: 192

約数和(自身を含む): 66624445440

約数和(自身を除く): 45158633184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 139, 148, 168, 222, 224, 259, 278, 296, 336, 417, 444, 518, 556, 592, 672, 777, 834, 888, 973, 1036, 1112, 1184, 1554, 1668, 1776, 1946, 2072, 2224, 2919, 3108, 3336, 3552, 3892, 4144, 4448, 5143, 5838, 6211, 6216, 6672, 7784, 8288, 10286, 11676, 12422, 12432, 13344, 15429, 15568, 18633, 20572, 23352, 24844, 24864, 30858, 31136, 36001, 37266, 41144, 43477, 46704, 49688, 61716, 72002, 74532, 82288, 86954, 93408, 99376, 108003, 123432, 130431, 144004, 149064, 164576, 173908, 198752, 216006, 229807, 246864, 260862, 288008, 298128, 347816, 432012, 459614, 493728, 521724, 576016, 596256, 689421, 695632, 863329, 864024, 919228, 1043448, 1152032, 1378842, 1391264, 1608649, 1726658, 1728048, 1838456, 2086896, 2589987, 2757684, 3217298, 3453316, 3456096, 3676912, 4173792, 4825947, 5179974, 5515368, 6043303, 6434596, 6906632, 7353824, 9651894, 10359948, 11030736, 12086606, 12869192, 13813264, 18129909, 19303788, 20719896, 22061472, 24173212, 25738384, 27626528, 31943173, 36259818, 38607576, 41439792, 48346424, 51476768, 63886346, 72519636, 77215152, 82879584, 95829519, 96692848, 127772692, 145039272, 154430304, 191659038, 193385696, 223602211, 255545384, 290078544, 383318076, 447204422, 511090768, 580157088, 670806633, 766636152, 894408844, 1022181536, 1341613266, 1533272304, 1788817688, 2683226532, 3066544608, 3577635376, 5366453064, 7155270752, 10732906128, 21465812256]

約数ペア:

[(1, 21465812256), (2, 10732906128), (3, 7155270752), (4, 5366453064), (6, 3577635376), (7, 3066544608), (8, 2683226532), (12, 1788817688), (14, 1533272304), (16, 1341613266), (21, 1022181536), (24, 894408844), (28, 766636152), (32, 670806633), (37, 580157088), (42, 511090768), (48, 447204422), (56, 383318076), (74, 290078544), (84, 255545384), (96, 223602211), (111, 193385696), (112, 191659038), (139, 154430304), (148, 145039272), (168, 127772692), (222, 96692848), (224, 95829519), (259, 82879584), (278, 77215152), (296, 72519636), (336, 63886346), (417, 51476768), (444, 48346424), (518, 41439792), (556, 38607576), (592, 36259818), (672, 31943173), (777, 27626528), (834, 25738384), (888, 24173212), (973, 22061472), (1036, 20719896), (1112, 19303788), (1184, 18129909), (1554, 13813264), (1668, 12869192), (1776, 12086606), (1946, 11030736), (2072, 10359948), (2224, 9651894), (2919, 7353824), (3108, 6906632), (3336, 6434596), (3552, 6043303), (3892, 5515368), (4144, 5179974), (4448, 4825947), (5143, 4173792), (5838, 3676912), (6211, 3456096), (6216, 3453316), (6672, 3217298), (7784, 2757684), (8288, 2589987), (10286, 2086896), (11676, 1838456), (12422, 1728048), (12432, 1726658), (13344, 1608649), (15429, 1391264), (15568, 1378842), (18633, 1152032), (20572, 1043448), (23352, 919228), (24844, 864024), (24864, 863329), (30858, 695632), (31136, 689421), (36001, 596256), (37266, 576016), (41144, 521724), (43477, 493728), (46704, 459614), (49688, 432012), (61716, 347816), (72002, 298128), (74532, 288008), (82288, 260862), (86954, 246864), (93408, 229807), (99376, 216006), (108003, 198752), (123432, 173908), (130431, 164576), (144004, 149064)]