2019896640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2729}}^1$

素因数の和:3009

約数の個数: 168

約数和(自身を含む): 6977192040

約数和(自身を除く): 4957295400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 257, 288, 320, 360, 480, 514, 576, 720, 771, 960, 1028, 1285, 1440, 1542, 2056, 2313, 2570, 2729, 2880, 3084, 3855, 4112, 4626, 5140, 5458, 6168, 7710, 8187, 8224, 9252, 10280, 10916, 11565, 12336, 13645, 15420, 16374, 16448, 18504, 20560, 21832, 23130, 24561, 24672, 27290, 30840, 32748, 37008, 40935, 41120, 43664, 46260, 49122, 49344, 54580, 61680, 65496, 74016, 81870, 82240, 87328, 92520, 98244, 109160, 122805, 123360, 130992, 148032, 163740, 174656, 185040, 196488, 218320, 245610, 246720, 261984, 327480, 370080, 392976, 436640, 491220, 523968, 654960, 701353, 740160, 785952, 873280, 982440, 1309920, 1402706, 1571904, 1964880, 2104059, 2619840, 2805412, 3506765, 3929760, 4208118, 5610824, 6312177, 7013530, 7859520, 8416236, 10520295, 11221648, 12624354, 14027060, 16832472, 21040590, 22443296, 25248708, 28054120, 31560885, 33664944, 42081180, 44886592, 50497416, 56108240, 63121770, 67329888, 84162360, 100994832, 112216480, 126243540, 134659776, 168324720, 201989664, 224432960, 252487080, 336649440, 403979328, 504974160, 673298880, 1009948320, 2019896640]

約数ペア:

[(1, 2019896640), (2, 1009948320), (3, 673298880), (4, 504974160), (5, 403979328), (6, 336649440), (8, 252487080), (9, 224432960), (10, 201989664), (12, 168324720), (15, 134659776), (16, 126243540), (18, 112216480), (20, 100994832), (24, 84162360), (30, 67329888), (32, 63121770), (36, 56108240), (40, 50497416), (45, 44886592), (48, 42081180), (60, 33664944), (64, 31560885), (72, 28054120), (80, 25248708), (90, 22443296), (96, 21040590), (120, 16832472), (144, 14027060), (160, 12624354), (180, 11221648), (192, 10520295), (240, 8416236), (257, 7859520), (288, 7013530), (320, 6312177), (360, 5610824), (480, 4208118), (514, 3929760), (576, 3506765), (720, 2805412), (771, 2619840), (960, 2104059), (1028, 1964880), (1285, 1571904), (1440, 1402706), (1542, 1309920), (2056, 982440), (2313, 873280), (2570, 785952), (2729, 740160), (2880, 701353), (3084, 654960), (3855, 523968), (4112, 491220), (4626, 436640), (5140, 392976), (5458, 370080), (6168, 327480), (7710, 261984), (8187, 246720), (8224, 245610), (9252, 218320), (10280, 196488), (10916, 185040), (11565, 174656), (12336, 163740), (13645, 148032), (15420, 130992), (16374, 123360), (16448, 122805), (18504, 109160), (20560, 98244), (21832, 92520), (23130, 87328), (24561, 82240), (24672, 81870), (27290, 74016), (30840, 65496), (32748, 61680), (37008, 54580), (40935, 49344), (41120, 49122), (43664, 46260)]