201893640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129419}}^1$

素因数の和:129446

約数の個数: 64

約数和(自身を含む): 652276800

約数和(自身を除く): 450383160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129419, 258838, 388257, 517676, 647095, 776514, 1035352, 1294190, 1553028, 1682447, 1941285, 2588380, 3106056, 3364894, 3882570, 5047341, 5176760, 6729788, 7765140, 8412235, 10094682, 13459576, 15530280, 16824470, 20189364, 25236705, 33648940, 40378728, 50473410, 67297880, 100946820, 201893640]

約数ペア:

[(1, 201893640), (2, 100946820), (3, 67297880), (4, 50473410), (5, 40378728), (6, 33648940), (8, 25236705), (10, 20189364), (12, 16824470), (13, 15530280), (15, 13459576), (20, 10094682), (24, 8412235), (26, 7765140), (30, 6729788), (39, 5176760), (40, 5047341), (52, 3882570), (60, 3364894), (65, 3106056), (78, 2588380), (104, 1941285), (120, 1682447), (130, 1553028), (156, 1294190), (195, 1035352), (260, 776514), (312, 647095), (390, 517676), (520, 388257), (780, 258838), (1560, 129419)]