16440581664

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15739}}^1$

素因数の和:15805

約数の個数: 240

約数和(自身を含む): 53753736960

約数和(自身を除く): 37313155296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 496, 558, 624, 648, 702, 744, 806, 837, 864, 936, 992, 1053, 1116, 1209, 1248, 1296, 1404, 1488, 1612, 1674, 1872, 2106, 2232, 2418, 2511, 2592, 2808, 2976, 3224, 3348, 3627, 3744, 4212, 4464, 4836, 5022, 5616, 6448, 6696, 7254, 8424, 8928, 9672, 10044, 10881, 11232, 12896, 13392, 14508, 15739, 16848, 19344, 20088, 21762, 26784, 29016, 31478, 32643, 33696, 38688, 40176, 43524, 47217, 58032, 62956, 65286, 80352, 87048, 94434, 116064, 125912, 130572, 141651, 174096, 188868, 204607, 251824, 261144, 283302, 348192, 377736, 409214, 424953, 487909, 503648, 522288, 566604, 613821, 755472, 818428, 849906, 975818, 1044576, 1133208, 1227642, 1274859, 1463727, 1510944, 1636856, 1699812, 1841463, 1951636, 2266416, 2455284, 2549718, 2927454, 3273712, 3399624, 3682926, 3903272, 4391181, 4532832, 4910568, 5099436, 5524389, 5854908, 6342817, 6547424, 6799248, 7365852, 7806544, 8782362, 9821136, 10198872, 11048778, 11709816, 12685634, 13173543, 13598496, 14731704, 15613088, 16573167, 17564724, 19028451, 19642272, 20397744, 22097556, 23419632, 25371268, 26347086, 29463408, 33146334, 35129448, 38056902, 39520629, 40795488, 44195112, 46839264, 50742536, 52694172, 57085353, 58926816, 66292668, 70258896, 76113804, 79041258, 88390224, 101485072, 105388344, 114170706, 132585336, 140517792, 152227608, 158082516, 171256059, 176780448, 202970144, 210776688, 228341412, 265170672, 304455216, 316165032, 342512118, 421553376, 456682824, 513768177, 530341344, 608910432, 632330064, 685024236, 913365648, 1027536354, 1264660128, 1370048472, 1826731296, 2055072708, 2740096944, 4110145416, 5480193888, 8220290832, 16440581664]

約数ペア:

[(1, 16440581664), (2, 8220290832), (3, 5480193888), (4, 4110145416), (6, 2740096944), (8, 2055072708), (9, 1826731296), (12, 1370048472), (13, 1264660128), (16, 1027536354), (18, 913365648), (24, 685024236), (26, 632330064), (27, 608910432), (31, 530341344), (32, 513768177), (36, 456682824), (39, 421553376), (48, 342512118), (52, 316165032), (54, 304455216), (62, 265170672), (72, 228341412), (78, 210776688), (81, 202970144), (93, 176780448), (96, 171256059), (104, 158082516), (108, 152227608), (117, 140517792), (124, 132585336), (144, 114170706), (156, 105388344), (162, 101485072), (186, 88390224), (208, 79041258), (216, 76113804), (234, 70258896), (248, 66292668), (279, 58926816), (288, 57085353), (312, 52694172), (324, 50742536), (351, 46839264), (372, 44195112), (403, 40795488), (416, 39520629), (432, 38056902), (468, 35129448), (496, 33146334), (558, 29463408), (624, 26347086), (648, 25371268), (702, 23419632), (744, 22097556), (806, 20397744), (837, 19642272), (864, 19028451), (936, 17564724), (992, 16573167), (1053, 15613088), (1116, 14731704), (1209, 13598496), (1248, 13173543), (1296, 12685634), (1404, 11709816), (1488, 11048778), (1612, 10198872), (1674, 9821136), (1872, 8782362), (2106, 7806544), (2232, 7365852), (2418, 6799248), (2511, 6547424), (2592, 6342817), (2808, 5854908), (2976, 5524389), (3224, 5099436), (3348, 4910568), (3627, 4532832), (3744, 4391181), (4212, 3903272), (4464, 3682926), (4836, 3399624), (5022, 3273712), (5616, 2927454), (6448, 2549718), (6696, 2455284), (7254, 2266416), (8424, 1951636), (8928, 1841463), (9672, 1699812), (10044, 1636856), (10881, 1510944), (11232, 1463727), (12896, 1274859), (13392, 1227642), (14508, 1133208), (15739, 1044576), (16848, 975818), (19344, 849906), (20088, 818428), (21762, 755472), (26784, 613821), (29016, 566604), (31478, 522288), (32643, 503648), (33696, 487909), (38688, 424953), (40176, 409214), (43524, 377736), (47217, 348192), (58032, 283302), (62956, 261144), (65286, 251824), (80352, 204607), (87048, 188868), (94434, 174096), (116064, 141651), (125912, 130572)]