200703720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 691142400

約数和(自身を除く): 490438680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 337, 420, 674, 709, 840, 1011, 1348, 1418, 1685, 2022, 2127, 2359, 2696, 2836, 3370, 3545, 4044, 4254, 4718, 4963, 5055, 5672, 6740, 7077, 7090, 8088, 8508, 9436, 9926, 10110, 10635, 11795, 13480, 14154, 14180, 14889, 17016, 18872, 19852, 20220, 21270, 23590, 24815, 28308, 28360, 29778, 35385, 39704, 40440, 42540, 47180, 49630, 56616, 59556, 70770, 74445, 85080, 94360, 99260, 119112, 141540, 148890, 198520, 238933, 283080, 297780, 477866, 595560, 716799, 955732, 1194665, 1433598, 1672531, 1911464, 2389330, 2867196, 3345062, 3583995, 4778660, 5017593, 5734392, 6690124, 7167990, 8362655, 9557320, 10035186, 13380248, 14335980, 16725310, 20070372, 25087965, 28671960, 33450620, 40140744, 50175930, 66901240, 100351860, 200703720]

約数ペア:

[(1, 200703720), (2, 100351860), (3, 66901240), (4, 50175930), (5, 40140744), (6, 33450620), (7, 28671960), (8, 25087965), (10, 20070372), (12, 16725310), (14, 14335980), (15, 13380248), (20, 10035186), (21, 9557320), (24, 8362655), (28, 7167990), (30, 6690124), (35, 5734392), (40, 5017593), (42, 4778660), (56, 3583995), (60, 3345062), (70, 2867196), (84, 2389330), (105, 1911464), (120, 1672531), (140, 1433598), (168, 1194665), (210, 955732), (280, 716799), (337, 595560), (420, 477866), (674, 297780), (709, 283080), (840, 238933), (1011, 198520), (1348, 148890), (1418, 141540), (1685, 119112), (2022, 99260), (2127, 94360), (2359, 85080), (2696, 74445), (2836, 70770), (3370, 59556), (3545, 56616), (4044, 49630), (4254, 47180), (4718, 42540), (4963, 40440), (5055, 39704), (5672, 35385), (6740, 29778), (7077, 28360), (7090, 28308), (8088, 24815), (8508, 23590), (9436, 21270), (9926, 20220), (10110, 19852), (10635, 18872), (11795, 17016), (13480, 14889), (14154, 14180)]