189666880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 491581440

約数和(自身を除く): 301914560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 359, 416, 508, 520, 635, 718, 832, 1016, 1040, 1270, 1436, 1651, 1795, 2032, 2080, 2540, 2872, 3302, 3590, 4064, 4160, 4667, 5080, 5744, 6604, 7180, 8128, 8255, 9334, 10160, 11488, 13208, 14360, 16510, 18668, 20320, 22976, 23335, 26416, 28720, 33020, 37336, 40640, 45593, 46670, 52832, 57440, 66040, 74672, 91186, 93340, 105664, 114880, 132080, 149344, 182372, 186680, 227965, 264160, 298688, 364744, 373360, 455930, 528320, 592709, 729488, 746720, 911860, 1185418, 1458976, 1493440, 1823720, 2370836, 2917952, 2963545, 3647440, 4741672, 5927090, 7294880, 9483344, 11854180, 14589760, 18966688, 23708360, 37933376, 47416720, 94833440, 189666880]

約数ペア:

[(1, 189666880), (2, 94833440), (4, 47416720), (5, 37933376), (8, 23708360), (10, 18966688), (13, 14589760), (16, 11854180), (20, 9483344), (26, 7294880), (32, 5927090), (40, 4741672), (52, 3647440), (64, 2963545), (65, 2917952), (80, 2370836), (104, 1823720), (127, 1493440), (130, 1458976), (160, 1185418), (208, 911860), (254, 746720), (260, 729488), (320, 592709), (359, 528320), (416, 455930), (508, 373360), (520, 364744), (635, 298688), (718, 264160), (832, 227965), (1016, 186680), (1040, 182372), (1270, 149344), (1436, 132080), (1651, 114880), (1795, 105664), (2032, 93340), (2080, 91186), (2540, 74672), (2872, 66040), (3302, 57440), (3590, 52832), (4064, 46670), (4160, 45593), (4667, 40640), (5080, 37336), (5744, 33020), (6604, 28720), (7180, 26416), (8128, 23335), (8255, 22976), (9334, 20320), (10160, 18668), (11488, 16510), (13208, 14360)]