20183904

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:634

約数の個数: 120

約数和(自身を含む): 64033200

約数和(自身を除く): 43849296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 599, 624, 648, 702, 864, 936, 1053, 1198, 1248, 1296, 1404, 1797, 1872, 2106, 2396, 2592, 2808, 3594, 3744, 4212, 4792, 5391, 5616, 7188, 7787, 8424, 9584, 10782, 11232, 14376, 15574, 16173, 16848, 19168, 21564, 23361, 28752, 31148, 32346, 33696, 43128, 46722, 48519, 57504, 62296, 64692, 70083, 86256, 93444, 97038, 124592, 129384, 140166, 172512, 186888, 194076, 210249, 249184, 258768, 280332, 373776, 388152, 420498, 517536, 560664, 630747, 747552, 776304, 840996, 1121328, 1261494, 1552608, 1681992, 2242656, 2522988, 3363984, 5045976, 6727968, 10091952, 20183904]

約数ペア:

[(1, 20183904), (2, 10091952), (3, 6727968), (4, 5045976), (6, 3363984), (8, 2522988), (9, 2242656), (12, 1681992), (13, 1552608), (16, 1261494), (18, 1121328), (24, 840996), (26, 776304), (27, 747552), (32, 630747), (36, 560664), (39, 517536), (48, 420498), (52, 388152), (54, 373776), (72, 280332), (78, 258768), (81, 249184), (96, 210249), (104, 194076), (108, 186888), (117, 172512), (144, 140166), (156, 129384), (162, 124592), (208, 97038), (216, 93444), (234, 86256), (288, 70083), (312, 64692), (324, 62296), (351, 57504), (416, 48519), (432, 46722), (468, 43128), (599, 33696), (624, 32346), (648, 31148), (702, 28752), (864, 23361), (936, 21564), (1053, 19168), (1198, 16848), (1248, 16173), (1296, 15574), (1404, 14376), (1797, 11232), (1872, 10782), (2106, 9584), (2396, 8424), (2592, 7787), (2808, 7188), (3594, 5616), (3744, 5391), (4212, 4792)]