19329200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 53139456

約数和(自身を除く): 33810256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 176, 184, 191, 200, 220, 230, 253, 275, 368, 382, 400, 440, 460, 506, 550, 575, 764, 880, 920, 955, 1012, 1100, 1150, 1265, 1528, 1840, 1910, 2024, 2101, 2200, 2300, 2530, 3056, 3820, 4048, 4202, 4393, 4400, 4600, 4775, 5060, 6325, 7640, 8404, 8786, 9200, 9550, 10120, 10505, 12650, 15280, 16808, 17572, 19100, 20240, 21010, 21965, 25300, 33616, 35144, 38200, 42020, 43930, 48323, 50600, 52525, 70288, 76400, 84040, 87860, 96646, 101200, 105050, 109825, 168080, 175720, 193292, 210100, 219650, 241615, 351440, 386584, 420200, 439300, 483230, 773168, 840400, 878600, 966460, 1208075, 1757200, 1932920, 2416150, 3865840, 4832300, 9664600, 19329200]

約数ペア:

[(1, 19329200), (2, 9664600), (4, 4832300), (5, 3865840), (8, 2416150), (10, 1932920), (11, 1757200), (16, 1208075), (20, 966460), (22, 878600), (23, 840400), (25, 773168), (40, 483230), (44, 439300), (46, 420200), (50, 386584), (55, 351440), (80, 241615), (88, 219650), (92, 210100), (100, 193292), (110, 175720), (115, 168080), (176, 109825), (184, 105050), (191, 101200), (200, 96646), (220, 87860), (230, 84040), (253, 76400), (275, 70288), (368, 52525), (382, 50600), (400, 48323), (440, 43930), (460, 42020), (506, 38200), (550, 35144), (575, 33616), (764, 25300), (880, 21965), (920, 21010), (955, 20240), (1012, 19100), (1100, 17572), (1150, 16808), (1265, 15280), (1528, 12650), (1840, 10505), (1910, 10120), (2024, 9550), (2101, 9200), (2200, 8786), (2300, 8404), (2530, 7640), (3056, 6325), (3820, 5060), (4048, 4775), (4202, 4600), (4393, 4400)]