216713880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 734160240

約数和(自身を除く): 517446360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 211, 216, 270, 317, 324, 360, 405, 422, 540, 633, 634, 648, 810, 844, 951, 1055, 1080, 1266, 1268, 1585, 1620, 1688, 1899, 1902, 2110, 2532, 2536, 2853, 3165, 3170, 3240, 3798, 3804, 4220, 4755, 5064, 5697, 5706, 6330, 6340, 7596, 7608, 8440, 8559, 9495, 9510, 11394, 11412, 12660, 12680, 14265, 15192, 17091, 17118, 18990, 19020, 22788, 22824, 25320, 25677, 28485, 28530, 34182, 34236, 37980, 38040, 42795, 45576, 51354, 56970, 57060, 66887, 68364, 68472, 75960, 85455, 85590, 102708, 113940, 114120, 128385, 133774, 136728, 170910, 171180, 200661, 205416, 227880, 256770, 267548, 334435, 341820, 342360, 401322, 513540, 535096, 601983, 668870, 683640, 802644, 1003305, 1027080, 1203966, 1337740, 1605288, 1805949, 2006610, 2407932, 2675480, 3009915, 3611898, 4013220, 4815864, 5417847, 6019830, 7223796, 8026440, 9029745, 10835694, 12039660, 14447592, 18059490, 21671388, 24079320, 27089235, 36118980, 43342776, 54178470, 72237960, 108356940, 216713880]

約数ペア:

[(1, 216713880), (2, 108356940), (3, 72237960), (4, 54178470), (5, 43342776), (6, 36118980), (8, 27089235), (9, 24079320), (10, 21671388), (12, 18059490), (15, 14447592), (18, 12039660), (20, 10835694), (24, 9029745), (27, 8026440), (30, 7223796), (36, 6019830), (40, 5417847), (45, 4815864), (54, 4013220), (60, 3611898), (72, 3009915), (81, 2675480), (90, 2407932), (108, 2006610), (120, 1805949), (135, 1605288), (162, 1337740), (180, 1203966), (211, 1027080), (216, 1003305), (270, 802644), (317, 683640), (324, 668870), (360, 601983), (405, 535096), (422, 513540), (540, 401322), (633, 342360), (634, 341820), (648, 334435), (810, 267548), (844, 256770), (951, 227880), (1055, 205416), (1080, 200661), (1266, 171180), (1268, 170910), (1585, 136728), (1620, 133774), (1688, 128385), (1899, 114120), (1902, 113940), (2110, 102708), (2532, 85590), (2536, 85455), (2853, 75960), (3165, 68472), (3170, 68364), (3240, 66887), (3798, 57060), (3804, 56970), (4220, 51354), (4755, 45576), (5064, 42795), (5697, 38040), (5706, 37980), (6330, 34236), (6340, 34182), (7596, 28530), (7608, 28485), (8440, 25677), (8559, 25320), (9495, 22824), (9510, 22788), (11394, 19020), (11412, 18990), (12660, 17118), (12680, 17091), (14265, 15192)]