420389136

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{51217}}^1$

素因数の和:51253

約数の個数: 80

約数和(自身を含む): 1270206400

約数和(自身を除く): 849817264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 51217, 102434, 153651, 204868, 307302, 409736, 460953, 614604, 819472, 921906, 973123, 1229208, 1382859, 1843812, 1946246, 2458416, 2765718, 2919369, 3687624, 3892492, 5531436, 5838738, 7375248, 7784984, 8758107, 11062872, 11677476, 15569968, 17516214, 22125744, 23354952, 26274321, 35032428, 46709904, 52548642, 70064856, 105097284, 140129712, 210194568, 420389136]

約数ペア:

[(1, 420389136), (2, 210194568), (3, 140129712), (4, 105097284), (6, 70064856), (8, 52548642), (9, 46709904), (12, 35032428), (16, 26274321), (18, 23354952), (19, 22125744), (24, 17516214), (27, 15569968), (36, 11677476), (38, 11062872), (48, 8758107), (54, 7784984), (57, 7375248), (72, 5838738), (76, 5531436), (108, 3892492), (114, 3687624), (144, 2919369), (152, 2765718), (171, 2458416), (216, 1946246), (228, 1843812), (304, 1382859), (342, 1229208), (432, 973123), (456, 921906), (513, 819472), (684, 614604), (912, 460953), (1026, 409736), (1368, 307302), (2052, 204868), (2736, 153651), (4104, 102434), (8208, 51217)]