199723920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75653}}^1$

素因数の和:75680

約数の個数: 80

約数和(自身を含む): 675438912

約数和(自身を除く): 475714992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 75653, 151306, 226959, 302612, 378265, 453918, 605224, 756530, 832183, 907836, 1134795, 1210448, 1513060, 1664366, 1815672, 2269590, 2496549, 3026120, 3328732, 3631344, 4160915, 4539180, 4993098, 6052240, 6657464, 8321830, 9078360, 9986196, 12482745, 13314928, 16643660, 18156720, 19972392, 24965490, 33287320, 39944784, 49930980, 66574640, 99861960, 199723920]

約数ペア:

[(1, 199723920), (2, 99861960), (3, 66574640), (4, 49930980), (5, 39944784), (6, 33287320), (8, 24965490), (10, 19972392), (11, 18156720), (12, 16643660), (15, 13314928), (16, 12482745), (20, 9986196), (22, 9078360), (24, 8321830), (30, 6657464), (33, 6052240), (40, 4993098), (44, 4539180), (48, 4160915), (55, 3631344), (60, 3328732), (66, 3026120), (80, 2496549), (88, 2269590), (110, 1815672), (120, 1664366), (132, 1513060), (165, 1210448), (176, 1134795), (220, 907836), (240, 832183), (264, 756530), (330, 605224), (440, 453918), (528, 378265), (660, 302612), (880, 226959), (1320, 151306), (2640, 75653)]