16905440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 43182720

約数和(自身を除く): 26277280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 67, 76, 80, 83, 95, 134, 152, 160, 166, 190, 268, 304, 332, 335, 380, 415, 536, 608, 664, 670, 760, 830, 1072, 1273, 1328, 1340, 1520, 1577, 1660, 2144, 2546, 2656, 2680, 3040, 3154, 3320, 5092, 5360, 5561, 6308, 6365, 6640, 7885, 10184, 10720, 11122, 12616, 12730, 13280, 15770, 20368, 22244, 25232, 25460, 27805, 31540, 40736, 44488, 50464, 50920, 55610, 63080, 88976, 101840, 105659, 111220, 126160, 177952, 203680, 211318, 222440, 252320, 422636, 444880, 528295, 845272, 889760, 1056590, 1690544, 2113180, 3381088, 4226360, 8452720, 16905440]

約数ペア:

[(1, 16905440), (2, 8452720), (4, 4226360), (5, 3381088), (8, 2113180), (10, 1690544), (16, 1056590), (19, 889760), (20, 845272), (32, 528295), (38, 444880), (40, 422636), (67, 252320), (76, 222440), (80, 211318), (83, 203680), (95, 177952), (134, 126160), (152, 111220), (160, 105659), (166, 101840), (190, 88976), (268, 63080), (304, 55610), (332, 50920), (335, 50464), (380, 44488), (415, 40736), (536, 31540), (608, 27805), (664, 25460), (670, 25232), (760, 22244), (830, 20368), (1072, 15770), (1273, 13280), (1328, 12730), (1340, 12616), (1520, 11122), (1577, 10720), (1660, 10184), (2144, 7885), (2546, 6640), (2656, 6365), (2680, 6308), (3040, 5561), (3154, 5360), (3320, 5092)]