2019928140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1433}}^1$

素因数の和:1680

約数の個数: 144

約数和(自身を含む): 6313821696

約数和(自身を除く): 4293893556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 191, 205, 246, 369, 382, 410, 492, 573, 615, 738, 764, 820, 955, 1146, 1230, 1433, 1476, 1719, 1845, 1910, 2292, 2460, 2865, 2866, 3438, 3690, 3820, 4299, 5730, 5732, 6876, 7165, 7380, 7831, 8595, 8598, 11460, 12897, 14330, 15662, 17190, 17196, 21495, 23493, 25794, 28660, 31324, 34380, 39155, 42990, 46986, 51588, 58753, 64485, 70479, 78310, 85980, 93972, 117465, 117506, 128970, 140958, 156620, 176259, 234930, 235012, 257940, 273703, 281916, 293765, 352395, 352518, 469860, 528777, 547406, 587530, 704790, 705036, 821109, 881295, 1057554, 1094812, 1175060, 1368515, 1409580, 1642218, 1762590, 2115108, 2463327, 2643885, 2737030, 3284436, 3525180, 4105545, 4926654, 5287770, 5474060, 8211090, 9853308, 10575540, 11221823, 12316635, 16422180, 22443646, 24633270, 33665469, 44887292, 49266540, 56109115, 67330938, 100996407, 112218230, 134661876, 168327345, 201992814, 224436460, 336654690, 403985628, 504982035, 673309380, 1009964070, 2019928140]

約数ペア:

[(1, 2019928140), (2, 1009964070), (3, 673309380), (4, 504982035), (5, 403985628), (6, 336654690), (9, 224436460), (10, 201992814), (12, 168327345), (15, 134661876), (18, 112218230), (20, 100996407), (30, 67330938), (36, 56109115), (41, 49266540), (45, 44887292), (60, 33665469), (82, 24633270), (90, 22443646), (123, 16422180), (164, 12316635), (180, 11221823), (191, 10575540), (205, 9853308), (246, 8211090), (369, 5474060), (382, 5287770), (410, 4926654), (492, 4105545), (573, 3525180), (615, 3284436), (738, 2737030), (764, 2643885), (820, 2463327), (955, 2115108), (1146, 1762590), (1230, 1642218), (1433, 1409580), (1476, 1368515), (1719, 1175060), (1845, 1094812), (1910, 1057554), (2292, 881295), (2460, 821109), (2865, 705036), (2866, 704790), (3438, 587530), (3690, 547406), (3820, 528777), (4299, 469860), (5730, 352518), (5732, 352395), (6876, 293765), (7165, 281916), (7380, 273703), (7831, 257940), (8595, 235012), (8598, 234930), (11460, 176259), (12897, 156620), (14330, 140958), (15662, 128970), (17190, 117506), (17196, 117465), (21495, 93972), (23493, 85980), (25794, 78310), (28660, 70479), (31324, 64485), (34380, 58753), (39155, 51588), (42990, 46986)]