21031083216

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5683

約数の個数: 320

約数和(自身を含む): 72096218880

約数和(自身を除く): 51065135664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 61, 66, 72, 78, 88, 99, 104, 108, 117, 122, 132, 143, 144, 156, 176, 183, 198, 208, 216, 234, 244, 264, 286, 297, 312, 351, 366, 396, 429, 432, 468, 488, 528, 549, 572, 594, 624, 671, 702, 732, 792, 793, 858, 936, 976, 1098, 1144, 1188, 1287, 1342, 1404, 1464, 1584, 1586, 1647, 1716, 1872, 2013, 2196, 2288, 2376, 2379, 2574, 2684, 2808, 2928, 3172, 3294, 3432, 3861, 4026, 4392, 4752, 4758, 5148, 5368, 5581, 5616, 6039, 6344, 6588, 6864, 7137, 7722, 8052, 8723, 8784, 9516, 10296, 10736, 11162, 12078, 12688, 13176, 14274, 15444, 16104, 16743, 17446, 18117, 19032, 20592, 21411, 22324, 24156, 26169, 26352, 28548, 30888, 32208, 33486, 34892, 36234, 38064, 42822, 44648, 48312, 50229, 52338, 57096, 61391, 61776, 66972, 69784, 72468, 72553, 78507, 85644, 89296, 96624, 100458, 104676, 114192, 122782, 133944, 139568, 144936, 145106, 150687, 157014, 171288, 184173, 200916, 209352, 217659, 235521, 245564, 267888, 289872, 290212, 301374, 314028, 340441, 342576, 368346, 401832, 418704, 435318, 471042, 491128, 552519, 580424, 602748, 628056, 652977, 680882, 736692, 798083, 803664, 870636, 942084, 982256, 1021323, 1105038, 1160848, 1205496, 1256112, 1305954, 1361764, 1473384, 1596166, 1657557, 1741272, 1884168, 1958931, 2042646, 2210076, 2394249, 2410992, 2611908, 2723528, 2946768, 3063969, 3192332, 3315114, 3482544, 3744851, 3768336, 3917862, 4085292, 4420152, 4425733, 4788498, 5223816, 5447056, 6127938, 6384664, 6630228, 7182747, 7489702, 7835724, 8170584, 8840304, 8851466, 9191907, 9576996, 10447632, 11234553, 12255876, 12769328, 13260456, 13277199, 14365494, 14979404, 15671448, 16341168, 17702932, 18383814, 19153992, 21548241, 22469106, 24511752, 26520912, 26554398, 28730988, 29958808, 31342896, 33703659, 35405864, 36767628, 38307984, 39831597, 43096482, 44938212, 48683063, 49023504, 53108796, 57461976, 59917616, 67407318, 70811728, 73535256, 79663194, 86192964, 89876424, 97366126, 101110977, 106217592, 114923952, 119494791, 134814636, 146049189, 147070512, 159326388, 172385928, 179752848, 194732252, 202221954, 212435184, 238989582, 269629272, 292098378, 318652776, 344771856, 389464504, 404443908, 438147567, 477979164, 539258544, 584196756, 637305552, 778929008, 808887816, 876295134, 955958328, 1168393512, 1314442701, 1617775632, 1752590268, 1911916656, 2336787024, 2628885402, 3505180536, 5257770804, 7010361072, 10515541608, 21031083216]

約数ペア:

[(1, 21031083216), (2, 10515541608), (3, 7010361072), (4, 5257770804), (6, 3505180536), (8, 2628885402), (9, 2336787024), (11, 1911916656), (12, 1752590268), (13, 1617775632), (16, 1314442701), (18, 1168393512), (22, 955958328), (24, 876295134), (26, 808887816), (27, 778929008), (33, 637305552), (36, 584196756), (39, 539258544), (44, 477979164), (48, 438147567), (52, 404443908), (54, 389464504), (61, 344771856), (66, 318652776), (72, 292098378), (78, 269629272), (88, 238989582), (99, 212435184), (104, 202221954), (108, 194732252), (117, 179752848), (122, 172385928), (132, 159326388), (143, 147070512), (144, 146049189), (156, 134814636), (176, 119494791), (183, 114923952), (198, 106217592), (208, 101110977), (216, 97366126), (234, 89876424), (244, 86192964), (264, 79663194), (286, 73535256), (297, 70811728), (312, 67407318), (351, 59917616), (366, 57461976), (396, 53108796), (429, 49023504), (432, 48683063), (468, 44938212), (488, 43096482), (528, 39831597), (549, 38307984), (572, 36767628), (594, 35405864), (624, 33703659), (671, 31342896), (702, 29958808), (732, 28730988), (792, 26554398), (793, 26520912), (858, 24511752), (936, 22469106), (976, 21548241), (1098, 19153992), (1144, 18383814), (1188, 17702932), (1287, 16341168), (1342, 15671448), (1404, 14979404), (1464, 14365494), (1584, 13277199), (1586, 13260456), (1647, 12769328), (1716, 12255876), (1872, 11234553), (2013, 10447632), (2196, 9576996), (2288, 9191907), (2376, 8851466), (2379, 8840304), (2574, 8170584), (2684, 7835724), (2808, 7489702), (2928, 7182747), (3172, 6630228), (3294, 6384664), (3432, 6127938), (3861, 5447056), (4026, 5223816), (4392, 4788498), (4752, 4425733), (4758, 4420152), (5148, 4085292), (5368, 3917862), (5581, 3768336), (5616, 3744851), (6039, 3482544), (6344, 3315114), (6588, 3192332), (6864, 3063969), (7137, 2946768), (7722, 2723528), (8052, 2611908), (8723, 2410992), (8784, 2394249), (9516, 2210076), (10296, 2042646), (10736, 1958931), (11162, 1884168), (12078, 1741272), (12688, 1657557), (13176, 1596166), (14274, 1473384), (15444, 1361764), (16104, 1305954), (16743, 1256112), (17446, 1205496), (18117, 1160848), (19032, 1105038), (20592, 1021323), (21411, 982256), (22324, 942084), (24156, 870636), (26169, 803664), (26352, 798083), (28548, 736692), (30888, 680882), (32208, 652977), (33486, 628056), (34892, 602748), (36234, 580424), (38064, 552519), (42822, 491128), (44648, 471042), (48312, 435318), (50229, 418704), (52338, 401832), (57096, 368346), (61391, 342576), (61776, 340441), (66972, 314028), (69784, 301374), (72468, 290212), (72553, 289872), (78507, 267888), (85644, 245564), (89296, 235521), (96624, 217659), (100458, 209352), (104676, 200916), (114192, 184173), (122782, 171288), (133944, 157014), (139568, 150687), (144936, 145106)]