1836696560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{13577}}^1$

素因数の和:13698

約数の個数: 80

約数和(自身を含む): 4545914400

約数和(自身を除く): 2709217840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 712, 760, 890, 1424, 1520, 1691, 1780, 3382, 3560, 6764, 7120, 8455, 13528, 13577, 16910, 27056, 27154, 33820, 54308, 67640, 67885, 108616, 135280, 135770, 217232, 257963, 271540, 515926, 543080, 1031852, 1086160, 1208353, 1289815, 2063704, 2416706, 2579630, 4127408, 4833412, 5159260, 6041765, 9666824, 10318520, 12083530, 19333648, 20637040, 22958707, 24167060, 45917414, 48334120, 91834828, 96668240, 114793535, 183669656, 229587070, 367339312, 459174140, 918348280, 1836696560]

約数ペア:

[(1, 1836696560), (2, 918348280), (4, 459174140), (5, 367339312), (8, 229587070), (10, 183669656), (16, 114793535), (19, 96668240), (20, 91834828), (38, 48334120), (40, 45917414), (76, 24167060), (80, 22958707), (89, 20637040), (95, 19333648), (152, 12083530), (178, 10318520), (190, 9666824), (304, 6041765), (356, 5159260), (380, 4833412), (445, 4127408), (712, 2579630), (760, 2416706), (890, 2063704), (1424, 1289815), (1520, 1208353), (1691, 1086160), (1780, 1031852), (3382, 543080), (3560, 515926), (6764, 271540), (7120, 257963), (8455, 217232), (13528, 135770), (13577, 135280), (16910, 108616), (27056, 67885), (27154, 67640), (33820, 54308)]