203669121680

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{77047}}^1$

素因数の和:77424

約数の個数: 80

約数和(自身を含む): 478767642624

約数和(自身を除く): 275098520944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 191, 346, 382, 692, 764, 865, 955, 1384, 1528, 1730, 1910, 2768, 3056, 3460, 3820, 6920, 7640, 13840, 15280, 33043, 66086, 77047, 132172, 154094, 165215, 264344, 308188, 330430, 385235, 528688, 616376, 660860, 770470, 1232752, 1321720, 1540940, 2643440, 3081880, 6163760, 13329131, 14715977, 26658262, 29431954, 53316524, 58863908, 66645655, 73579885, 106633048, 117727816, 133291310, 147159770, 213266096, 235455632, 266582620, 294319540, 533165240, 588639080, 1066330480, 1177278160, 2545864021, 5091728042, 10183456084, 12729320105, 20366912168, 25458640210, 40733824336, 50917280420, 101834560840, 203669121680]

約数ペア:

[(1, 203669121680), (2, 101834560840), (4, 50917280420), (5, 40733824336), (8, 25458640210), (10, 20366912168), (16, 12729320105), (20, 10183456084), (40, 5091728042), (80, 2545864021), (173, 1177278160), (191, 1066330480), (346, 588639080), (382, 533165240), (692, 294319540), (764, 266582620), (865, 235455632), (955, 213266096), (1384, 147159770), (1528, 133291310), (1730, 117727816), (1910, 106633048), (2768, 73579885), (3056, 66645655), (3460, 58863908), (3820, 53316524), (6920, 29431954), (7640, 26658262), (13840, 14715977), (15280, 13329131), (33043, 6163760), (66086, 3081880), (77047, 2643440), (132172, 1540940), (154094, 1321720), (165215, 1232752), (264344, 770470), (308188, 660860), (330430, 616376), (385235, 528688)]