20921450112

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 384

約数和(自身を含む): 65881408320

約数和(自身を除く): 44959958208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 64, 68, 72, 83, 96, 102, 122, 128, 136, 144, 153, 166, 183, 192, 204, 211, 244, 249, 272, 288, 306, 332, 366, 384, 408, 422, 488, 498, 544, 549, 576, 612, 633, 664, 732, 747, 816, 844, 976, 996, 1037, 1088, 1098, 1152, 1224, 1266, 1328, 1411, 1464, 1494, 1632, 1688, 1899, 1952, 1992, 2074, 2176, 2196, 2448, 2532, 2656, 2822, 2928, 2988, 3111, 3264, 3376, 3587, 3798, 3904, 3984, 4148, 4233, 4392, 4896, 5063, 5064, 5312, 5644, 5856, 5976, 6222, 6528, 6752, 7174, 7596, 7808, 7968, 8296, 8466, 8784, 9333, 9792, 10126, 10128, 10624, 10761, 11288, 11712, 11952, 12444, 12699, 12871, 13504, 14348, 15189, 15192, 15936, 16592, 16932, 17513, 17568, 18666, 19584, 20252, 20256, 21522, 22576, 23424, 23904, 24888, 25398, 25742, 27008, 28696, 30378, 30384, 31872, 32283, 33184, 33864, 35026, 35136, 37332, 38613, 40504, 40512, 43044, 45152, 45567, 47808, 49776, 50796, 51484, 52539, 57392, 60756, 60768, 64566, 66368, 67728, 70052, 70272, 74664, 77226, 81008, 81024, 86071, 86088, 90304, 91134, 95616, 99552, 101592, 102968, 105078, 114784, 115839, 121512, 121536, 129132, 132736, 135456, 140104, 149328, 154452, 157617, 162016, 172142, 172176, 180608, 182268, 199104, 203184, 205936, 210156, 218807, 229568, 231678, 243024, 243072, 258213, 258264, 270912, 280208, 297721, 298656, 308904, 315234, 324032, 344284, 344352, 364536, 398208, 406368, 411872, 420312, 437614, 459136, 463356, 486048, 516426, 516528, 541824, 560416, 595442, 597312, 617808, 630468, 648064, 656421, 688568, 688704, 729072, 774639, 812736, 823744, 840624, 875228, 893163, 926712, 972096, 1032852, 1033056, 1068293, 1120832, 1190884, 1194624, 1235616, 1260936, 1312842, 1377136, 1377408, 1458144, 1549278, 1625472, 1647488, 1681248, 1750456, 1786326, 1853424, 1944192, 1969263, 2065704, 2066112, 2136586, 2241664, 2381768, 2471232, 2521872, 2625684, 2679489, 2754272, 2916288, 3098556, 3204879, 3362496, 3500912, 3572652, 3706848, 3938526, 4131408, 4132224, 4273172, 4763536, 4942464, 5043744, 5251368, 5358978, 5508544, 5832576, 6197112, 6409758, 6724992, 7001824, 7145304, 7413696, 7877052, 8262816, 8546344, 9527072, 9614637, 10087488, 10502736, 10717956, 11017088, 12394224, 12819516, 14003648, 14290608, 14827392, 15754104, 16525632, 17092688, 18160981, 19054144, 19229274, 20174976, 21005472, 21435912, 24788448, 25639032, 28007296, 28581216, 31508208, 33051264, 34185376, 36321962, 38108288, 38458548, 42010944, 42871824, 49576896, 51278064, 54482943, 57162432, 63016416, 68370752, 72643924, 76917096, 84021888, 85743648, 99153792, 102556128, 108965886, 114324864, 126032832, 136741504, 145287848, 153834192, 163448829, 171487296, 205112256, 217931772, 252065664, 290575696, 307668384, 326897658, 342974592, 410224512, 435863544, 581151392, 615336768, 653795316, 871727088, 1162302784, 1230673536, 1307590632, 1743454176, 2324605568, 2615181264, 3486908352, 5230362528, 6973816704, 10460725056, 20921450112]

約数ペア:

[(1, 20921450112), (2, 10460725056), (3, 6973816704), (4, 5230362528), (6, 3486908352), (8, 2615181264), (9, 2324605568), (12, 1743454176), (16, 1307590632), (17, 1230673536), (18, 1162302784), (24, 871727088), (32, 653795316), (34, 615336768), (36, 581151392), (48, 435863544), (51, 410224512), (61, 342974592), (64, 326897658), (68, 307668384), (72, 290575696), (83, 252065664), (96, 217931772), (102, 205112256), (122, 171487296), (128, 163448829), (136, 153834192), (144, 145287848), (153, 136741504), (166, 126032832), (183, 114324864), (192, 108965886), (204, 102556128), (211, 99153792), (244, 85743648), (249, 84021888), (272, 76917096), (288, 72643924), (306, 68370752), (332, 63016416), (366, 57162432), (384, 54482943), (408, 51278064), (422, 49576896), (488, 42871824), (498, 42010944), (544, 38458548), (549, 38108288), (576, 36321962), (612, 34185376), (633, 33051264), (664, 31508208), (732, 28581216), (747, 28007296), (816, 25639032), (844, 24788448), (976, 21435912), (996, 21005472), (1037, 20174976), (1088, 19229274), (1098, 19054144), (1152, 18160981), (1224, 17092688), (1266, 16525632), (1328, 15754104), (1411, 14827392), (1464, 14290608), (1494, 14003648), (1632, 12819516), (1688, 12394224), (1899, 11017088), (1952, 10717956), (1992, 10502736), (2074, 10087488), (2176, 9614637), (2196, 9527072), (2448, 8546344), (2532, 8262816), (2656, 7877052), (2822, 7413696), (2928, 7145304), (2988, 7001824), (3111, 6724992), (3264, 6409758), (3376, 6197112), (3587, 5832576), (3798, 5508544), (3904, 5358978), (3984, 5251368), (4148, 5043744), (4233, 4942464), (4392, 4763536), (4896, 4273172), (5063, 4132224), (5064, 4131408), (5312, 3938526), (5644, 3706848), (5856, 3572652), (5976, 3500912), (6222, 3362496), (6528, 3204879), (6752, 3098556), (7174, 2916288), (7596, 2754272), (7808, 2679489), (7968, 2625684), (8296, 2521872), (8466, 2471232), (8784, 2381768), (9333, 2241664), (9792, 2136586), (10126, 2066112), (10128, 2065704), (10624, 1969263), (10761, 1944192), (11288, 1853424), (11712, 1786326), (11952, 1750456), (12444, 1681248), (12699, 1647488), (12871, 1625472), (13504, 1549278), (14348, 1458144), (15189, 1377408), (15192, 1377136), (15936, 1312842), (16592, 1260936), (16932, 1235616), (17513, 1194624), (17568, 1190884), (18666, 1120832), (19584, 1068293), (20252, 1033056), (20256, 1032852), (21522, 972096), (22576, 926712), (23424, 893163), (23904, 875228), (24888, 840624), (25398, 823744), (25742, 812736), (27008, 774639), (28696, 729072), (30378, 688704), (30384, 688568), (31872, 656421), (32283, 648064), (33184, 630468), (33864, 617808), (35026, 597312), (35136, 595442), (37332, 560416), (38613, 541824), (40504, 516528), (40512, 516426), (43044, 486048), (45152, 463356), (45567, 459136), (47808, 437614), (49776, 420312), (50796, 411872), (51484, 406368), (52539, 398208), (57392, 364536), (60756, 344352), (60768, 344284), (64566, 324032), (66368, 315234), (67728, 308904), (70052, 298656), (70272, 297721), (74664, 280208), (77226, 270912), (81008, 258264), (81024, 258213), (86071, 243072), (86088, 243024), (90304, 231678), (91134, 229568), (95616, 218807), (99552, 210156), (101592, 205936), (102968, 203184), (105078, 199104), (114784, 182268), (115839, 180608), (121512, 172176), (121536, 172142), (129132, 162016), (132736, 157617), (135456, 154452), (140104, 149328)]