199441680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17681}}^1$

素因数の和:17744

約数の個数: 80

約数和(自身を含む): 631459584

約数和(自身を除く): 432017904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 17681, 35362, 53043, 70724, 88405, 106086, 141448, 176810, 212172, 265215, 282896, 353620, 424344, 530430, 707240, 831007, 848688, 1060860, 1414480, 1662014, 2121720, 2493021, 3324028, 4155035, 4243440, 4986042, 6648056, 8310070, 9972084, 12465105, 13296112, 16620140, 19944168, 24930210, 33240280, 39888336, 49860420, 66480560, 99720840, 199441680]

約数ペア:

[(1, 199441680), (2, 99720840), (3, 66480560), (4, 49860420), (5, 39888336), (6, 33240280), (8, 24930210), (10, 19944168), (12, 16620140), (15, 13296112), (16, 12465105), (20, 9972084), (24, 8310070), (30, 6648056), (40, 4986042), (47, 4243440), (48, 4155035), (60, 3324028), (80, 2493021), (94, 2121720), (120, 1662014), (141, 1414480), (188, 1060860), (235, 848688), (240, 831007), (282, 707240), (376, 530430), (470, 424344), (564, 353620), (705, 282896), (752, 265215), (940, 212172), (1128, 176810), (1410, 141448), (1880, 106086), (2256, 88405), (2820, 70724), (3760, 53043), (5640, 35362), (11280, 17681)]