197867280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63419}}^1$

素因数の和:63448

約数の個数: 80

約数和(自身を含む): 660582720

約数和(自身を除く): 462715440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63419, 126838, 190257, 253676, 317095, 380514, 507352, 634190, 761028, 824447, 951285, 1014704, 1268380, 1522056, 1648894, 1902570, 2473341, 2536760, 3044112, 3297788, 3805140, 4122235, 4946682, 5073520, 6595576, 7610280, 8244470, 9893364, 12366705, 13191152, 15220560, 16488940, 19786728, 24733410, 32977880, 39573456, 49466820, 65955760, 98933640, 197867280]

約数ペア:

[(1, 197867280), (2, 98933640), (3, 65955760), (4, 49466820), (5, 39573456), (6, 32977880), (8, 24733410), (10, 19786728), (12, 16488940), (13, 15220560), (15, 13191152), (16, 12366705), (20, 9893364), (24, 8244470), (26, 7610280), (30, 6595576), (39, 5073520), (40, 4946682), (48, 4122235), (52, 3805140), (60, 3297788), (65, 3044112), (78, 2536760), (80, 2473341), (104, 1902570), (120, 1648894), (130, 1522056), (156, 1268380), (195, 1014704), (208, 951285), (240, 824447), (260, 761028), (312, 634190), (390, 507352), (520, 380514), (624, 317095), (780, 253676), (1040, 190257), (1560, 126838), (3120, 63419)]