218864596440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{260553091}}^1$

素因数の和:260553112

約数の個数: 64

約数和(自身を含む): 750392904960

約数和(自身を除く): 531528308520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 260553091, 521106182, 781659273, 1042212364, 1302765455, 1563318546, 1823871637, 2084424728, 2605530910, 3126637092, 3647743274, 3908296365, 5211061820, 5471614911, 6253274184, 7295486548, 7816592730, 9119358185, 10422123640, 10943229822, 14590973096, 15633185460, 18238716370, 21886459644, 27358074555, 31266370920, 36477432740, 43772919288, 54716149110, 72954865480, 109432298220, 218864596440]

約数ペア:

[(1, 218864596440), (2, 109432298220), (3, 72954865480), (4, 54716149110), (5, 43772919288), (6, 36477432740), (7, 31266370920), (8, 27358074555), (10, 21886459644), (12, 18238716370), (14, 15633185460), (15, 14590973096), (20, 10943229822), (21, 10422123640), (24, 9119358185), (28, 7816592730), (30, 7295486548), (35, 6253274184), (40, 5471614911), (42, 5211061820), (56, 3908296365), (60, 3647743274), (70, 3126637092), (84, 2605530910), (105, 2084424728), (120, 1823871637), (140, 1563318546), (168, 1302765455), (210, 1042212364), (280, 781659273), (420, 521106182), (840, 260553091)]