211854840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 674956800

約数和(自身を除く): 463101960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 460, 472, 552, 590, 690, 708, 885, 920, 1180, 1301, 1357, 1380, 1416, 1770, 2360, 2602, 2714, 2760, 3540, 3903, 4071, 5204, 5428, 6505, 6785, 7080, 7806, 8142, 10408, 10856, 13010, 13570, 15612, 16284, 19515, 20355, 26020, 27140, 29923, 31224, 32568, 39030, 40710, 52040, 54280, 59846, 76759, 78060, 81420, 89769, 119692, 149615, 153518, 156120, 162840, 179538, 230277, 239384, 299230, 307036, 359076, 383795, 448845, 460554, 598460, 614072, 718152, 767590, 897690, 921108, 1151385, 1196920, 1535180, 1765457, 1795380, 1842216, 2302770, 3070360, 3530914, 3590760, 4605540, 5296371, 7061828, 8827285, 9211080, 10592742, 14123656, 17654570, 21185484, 26481855, 35309140, 42370968, 52963710, 70618280, 105927420, 211854840]

約数ペア:

[(1, 211854840), (2, 105927420), (3, 70618280), (4, 52963710), (5, 42370968), (6, 35309140), (8, 26481855), (10, 21185484), (12, 17654570), (15, 14123656), (20, 10592742), (23, 9211080), (24, 8827285), (30, 7061828), (40, 5296371), (46, 4605540), (59, 3590760), (60, 3530914), (69, 3070360), (92, 2302770), (115, 1842216), (118, 1795380), (120, 1765457), (138, 1535180), (177, 1196920), (184, 1151385), (230, 921108), (236, 897690), (276, 767590), (295, 718152), (345, 614072), (354, 598460), (460, 460554), (472, 448845), (552, 383795), (590, 359076), (690, 307036), (708, 299230), (885, 239384), (920, 230277), (1180, 179538), (1301, 162840), (1357, 156120), (1380, 153518), (1416, 149615), (1770, 119692), (2360, 89769), (2602, 81420), (2714, 78060), (2760, 76759), (3540, 59846), (3903, 54280), (4071, 52040), (5204, 40710), (5428, 39030), (6505, 32568), (6785, 31224), (7080, 29923), (7806, 27140), (8142, 26020), (10408, 20355), (10856, 19515), (13010, 16284), (13570, 15612)]