191688720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 632340480

約数和(自身を除く): 440651760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 127, 152, 190, 228, 240, 254, 285, 304, 331, 380, 381, 456, 508, 570, 635, 662, 760, 762, 912, 993, 1016, 1140, 1270, 1324, 1520, 1524, 1655, 1905, 1986, 2032, 2280, 2413, 2540, 2648, 3048, 3310, 3810, 3972, 4560, 4826, 4965, 5080, 5296, 6096, 6289, 6620, 7239, 7620, 7944, 9652, 9930, 10160, 12065, 12578, 13240, 14478, 15240, 15888, 18867, 19304, 19860, 24130, 25156, 26480, 28956, 30480, 31445, 36195, 37734, 38608, 39720, 42037, 48260, 50312, 57912, 62890, 72390, 75468, 79440, 84074, 94335, 96520, 100624, 115824, 125780, 126111, 144780, 150936, 168148, 188670, 193040, 210185, 251560, 252222, 289560, 301872, 336296, 377340, 420370, 503120, 504444, 579120, 630555, 672592, 754680, 798703, 840740, 1008888, 1261110, 1509360, 1597406, 1681480, 2017776, 2396109, 2522220, 3194812, 3362960, 3993515, 4792218, 5044440, 6389624, 7987030, 9584436, 10088880, 11980545, 12779248, 15974060, 19168872, 23961090, 31948120, 38337744, 47922180, 63896240, 95844360, 191688720]

約数ペア:

[(1, 191688720), (2, 95844360), (3, 63896240), (4, 47922180), (5, 38337744), (6, 31948120), (8, 23961090), (10, 19168872), (12, 15974060), (15, 12779248), (16, 11980545), (19, 10088880), (20, 9584436), (24, 7987030), (30, 6389624), (38, 5044440), (40, 4792218), (48, 3993515), (57, 3362960), (60, 3194812), (76, 2522220), (80, 2396109), (95, 2017776), (114, 1681480), (120, 1597406), (127, 1509360), (152, 1261110), (190, 1008888), (228, 840740), (240, 798703), (254, 754680), (285, 672592), (304, 630555), (331, 579120), (380, 504444), (381, 503120), (456, 420370), (508, 377340), (570, 336296), (635, 301872), (662, 289560), (760, 252222), (762, 251560), (912, 210185), (993, 193040), (1016, 188670), (1140, 168148), (1270, 150936), (1324, 144780), (1520, 126111), (1524, 125780), (1655, 115824), (1905, 100624), (1986, 96520), (2032, 94335), (2280, 84074), (2413, 79440), (2540, 75468), (2648, 72390), (3048, 62890), (3310, 57912), (3810, 50312), (3972, 48260), (4560, 42037), (4826, 39720), (4965, 38608), (5080, 37734), (5296, 36195), (6096, 31445), (6289, 30480), (6620, 28956), (7239, 26480), (7620, 25156), (7944, 24130), (9652, 19860), (9930, 19304), (10160, 18867), (12065, 15888), (12578, 15240), (13240, 14478)]