2019203640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1028

約数の個数: 192

約数和(自身を含む): 6838322400

約数和(自身を除く): 4819118760

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, 216, 243, 270, 293, 324, 360, 405, 486, 540, 586, 648, 709, 810, 879, 972, 1080, 1172, 1215, 1418, 1465, 1620, 1758, 1944, 2127, 2344, 2430, 2637, 2836, 2930, 3240, 3516, 3545, 4254, 4395, 4860, 5274, 5672, 5860, 6381, 7032, 7090, 7911, 8508, 8790, 9720, 10548, 10635, 11720, 12762, 13185, 14180, 15822, 17016, 17580, 19143, 21096, 21270, 23733, 25524, 26370, 28360, 31644, 31905, 35160, 38286, 39555, 42540, 47466, 51048, 52740, 57429, 63288, 63810, 71199, 76572, 79110, 85080, 94932, 95715, 105480, 114858, 118665, 127620, 142398, 153144, 158220, 172287, 189864, 191430, 207737, 229716, 237330, 255240, 284796, 287145, 316440, 344574, 355995, 382860, 415474, 459432, 474660, 569592, 574290, 623211, 689148, 711990, 765720, 830948, 861435, 949320, 1038685, 1148580, 1246422, 1378296, 1423980, 1661896, 1722870, 1869633, 2077370, 2297160, 2492844, 2847960, 3116055, 3445740, 3739266, 4154740, 4985688, 5608899, 6232110, 6891480, 7478532, 8309480, 9348165, 11217798, 12464220, 14957064, 16826697, 18696330, 22435596, 24928440, 28044495, 33653394, 37392660, 44871192, 50480091, 56088990, 67306788, 74785320, 84133485, 100960182, 112177980, 134613576, 168266970, 201920364, 224355960, 252400455, 336533940, 403840728, 504800910, 673067880, 1009601820, 2019203640]

約数ペア:

[(1, 2019203640), (2, 1009601820), (3, 673067880), (4, 504800910), (5, 403840728), (6, 336533940), (8, 252400455), (9, 224355960), (10, 201920364), (12, 168266970), (15, 134613576), (18, 112177980), (20, 100960182), (24, 84133485), (27, 74785320), (30, 67306788), (36, 56088990), (40, 50480091), (45, 44871192), (54, 37392660), (60, 33653394), (72, 28044495), (81, 24928440), (90, 22435596), (108, 18696330), (120, 16826697), (135, 14957064), (162, 12464220), (180, 11217798), (216, 9348165), (243, 8309480), (270, 7478532), (293, 6891480), (324, 6232110), (360, 5608899), (405, 4985688), (486, 4154740), (540, 3739266), (586, 3445740), (648, 3116055), (709, 2847960), (810, 2492844), (879, 2297160), (972, 2077370), (1080, 1869633), (1172, 1722870), (1215, 1661896), (1418, 1423980), (1465, 1378296), (1620, 1246422), (1758, 1148580), (1944, 1038685), (2127, 949320), (2344, 861435), (2430, 830948), (2637, 765720), (2836, 711990), (2930, 689148), (3240, 623211), (3516, 574290), (3545, 569592), (4254, 474660), (4395, 459432), (4860, 415474), (5274, 382860), (5672, 355995), (5860, 344574), (6381, 316440), (7032, 287145), (7090, 284796), (7911, 255240), (8508, 237330), (8790, 229716), (9720, 207737), (10548, 191430), (10635, 189864), (11720, 172287), (12762, 158220), (13185, 153144), (14180, 142398), (15822, 127620), (17016, 118665), (17580, 114858), (19143, 105480), (21096, 95715), (21270, 94932), (23733, 85080), (25524, 79110), (26370, 76572), (28360, 71199), (31644, 63810), (31905, 63288), (35160, 57429), (38286, 52740), (39555, 51048), (42540, 47466)]