21315871872

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{120937}}^1$

素因数の和:120980

約数の個数: 160

約数和(自身を含む): 67167755820

約数和(自身を除く): 45851883948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 272, 288, 306, 324, 384, 408, 432, 459, 544, 576, 612, 648, 816, 864, 918, 1088, 1152, 1224, 1296, 1377, 1632, 1728, 1836, 2176, 2448, 2592, 2754, 3264, 3456, 3672, 4896, 5184, 5508, 6528, 7344, 9792, 10368, 11016, 14688, 19584, 22032, 29376, 44064, 58752, 88128, 120937, 176256, 241874, 362811, 483748, 725622, 967496, 1088433, 1451244, 1934992, 2055929, 2176866, 2902488, 3265299, 3869984, 4111858, 4353732, 5804976, 6167787, 6530598, 7739968, 8223716, 8707464, 9795897, 11609952, 12335574, 13061196, 15479936, 16447432, 17414928, 18503361, 19591794, 23219904, 24671148, 26122392, 32894864, 34829856, 37006722, 39183588, 46439808, 49342296, 52244784, 55510083, 65789728, 69659712, 74013444, 78367176, 98684592, 104489568, 111020166, 131579456, 139319424, 148026888, 156734352, 166530249, 197369184, 208979136, 222040332, 263158912, 296053776, 313468704, 333060498, 394738368, 417958272, 444080664, 592107552, 626937408, 666120996, 789476736, 888161328, 1184215104, 1253874816, 1332241992, 1776322656, 2368430208, 2664483984, 3552645312, 5328967968, 7105290624, 10657935936, 21315871872]

約数ペア:

[(1, 21315871872), (2, 10657935936), (3, 7105290624), (4, 5328967968), (6, 3552645312), (8, 2664483984), (9, 2368430208), (12, 1776322656), (16, 1332241992), (17, 1253874816), (18, 1184215104), (24, 888161328), (27, 789476736), (32, 666120996), (34, 626937408), (36, 592107552), (48, 444080664), (51, 417958272), (54, 394738368), (64, 333060498), (68, 313468704), (72, 296053776), (81, 263158912), (96, 222040332), (102, 208979136), (108, 197369184), (128, 166530249), (136, 156734352), (144, 148026888), (153, 139319424), (162, 131579456), (192, 111020166), (204, 104489568), (216, 98684592), (272, 78367176), (288, 74013444), (306, 69659712), (324, 65789728), (384, 55510083), (408, 52244784), (432, 49342296), (459, 46439808), (544, 39183588), (576, 37006722), (612, 34829856), (648, 32894864), (816, 26122392), (864, 24671148), (918, 23219904), (1088, 19591794), (1152, 18503361), (1224, 17414928), (1296, 16447432), (1377, 15479936), (1632, 13061196), (1728, 12335574), (1836, 11609952), (2176, 9795897), (2448, 8707464), (2592, 8223716), (2754, 7739968), (3264, 6530598), (3456, 6167787), (3672, 5804976), (4896, 4353732), (5184, 4111858), (5508, 3869984), (6528, 3265299), (7344, 2902488), (9792, 2176866), (10368, 2055929), (11016, 1934992), (14688, 1451244), (19584, 1088433), (22032, 967496), (29376, 725622), (44064, 483748), (58752, 362811), (88128, 241874), (120937, 176256)]