189971760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 647315712

約数和(自身を除く): 457343952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 227, 240, 264, 317, 330, 440, 454, 528, 634, 660, 681, 880, 908, 951, 1135, 1268, 1320, 1362, 1585, 1816, 1902, 2270, 2497, 2536, 2640, 2724, 3170, 3405, 3487, 3632, 3804, 4540, 4755, 4994, 5072, 5448, 6340, 6810, 6974, 7491, 7608, 9080, 9510, 9988, 10461, 10896, 12485, 12680, 13620, 13948, 14982, 15216, 17435, 18160, 19020, 19976, 20922, 24970, 25360, 27240, 27896, 29964, 34870, 37455, 38040, 39952, 41844, 49940, 52305, 54480, 55792, 59928, 69740, 71959, 74910, 76080, 83688, 99880, 104610, 119856, 139480, 143918, 149820, 167376, 199760, 209220, 215877, 278960, 287836, 299640, 359795, 418440, 431754, 575672, 599280, 719590, 791549, 836880, 863508, 1079385, 1151344, 1439180, 1583098, 1727016, 2158770, 2374647, 2878360, 3166196, 3454032, 3957745, 4317540, 4749294, 5756720, 6332392, 7915490, 8635080, 9498588, 11873235, 12664784, 15830980, 17270160, 18997176, 23746470, 31661960, 37994352, 47492940, 63323920, 94985880, 189971760]

約数ペア:

[(1, 189971760), (2, 94985880), (3, 63323920), (4, 47492940), (5, 37994352), (6, 31661960), (8, 23746470), (10, 18997176), (11, 17270160), (12, 15830980), (15, 12664784), (16, 11873235), (20, 9498588), (22, 8635080), (24, 7915490), (30, 6332392), (33, 5756720), (40, 4749294), (44, 4317540), (48, 3957745), (55, 3454032), (60, 3166196), (66, 2878360), (80, 2374647), (88, 2158770), (110, 1727016), (120, 1583098), (132, 1439180), (165, 1151344), (176, 1079385), (220, 863508), (227, 836880), (240, 791549), (264, 719590), (317, 599280), (330, 575672), (440, 431754), (454, 418440), (528, 359795), (634, 299640), (660, 287836), (681, 278960), (880, 215877), (908, 209220), (951, 199760), (1135, 167376), (1268, 149820), (1320, 143918), (1362, 139480), (1585, 119856), (1816, 104610), (1902, 99880), (2270, 83688), (2497, 76080), (2536, 74910), (2640, 71959), (2724, 69740), (3170, 59928), (3405, 55792), (3487, 54480), (3632, 52305), (3804, 49940), (4540, 41844), (4755, 39952), (4994, 38040), (5072, 37455), (5448, 34870), (6340, 29964), (6810, 27896), (6974, 27240), (7491, 25360), (7608, 24970), (9080, 20922), (9510, 19976), (9988, 19020), (10461, 18160), (10896, 17435), (12485, 15216), (12680, 14982), (13620, 13948)]