2016125720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16477}}^1$

素因数の和:16537

約数の個数: 128

約数和(自身を含む): 5694796800

約数和(自身を除く): 3678671080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 1064, 1288, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 3496, 4370, 5320, 6118, 6440, 8740, 12236, 15295, 16477, 17480, 24472, 30590, 32954, 61180, 65908, 82385, 115339, 122360, 131816, 164770, 230678, 313063, 329540, 378971, 461356, 576695, 626126, 659080, 757942, 922712, 1153390, 1252252, 1515884, 1565315, 1894855, 2191441, 2306780, 2504504, 2652797, 3031768, 3130630, 3789710, 4382882, 4613560, 5305594, 6261260, 7200449, 7579420, 8765764, 10611188, 10957205, 12522520, 13263985, 14400898, 15158840, 17531528, 21222376, 21914410, 26527970, 28801796, 36002245, 43828820, 50403143, 53055940, 57603592, 72004490, 87657640, 100806286, 106111880, 144008980, 201612572, 252015715, 288017960, 403225144, 504031430, 1008062860, 2016125720]

約数ペア:

[(1, 2016125720), (2, 1008062860), (4, 504031430), (5, 403225144), (7, 288017960), (8, 252015715), (10, 201612572), (14, 144008980), (19, 106111880), (20, 100806286), (23, 87657640), (28, 72004490), (35, 57603592), (38, 53055940), (40, 50403143), (46, 43828820), (56, 36002245), (70, 28801796), (76, 26527970), (92, 21914410), (95, 21222376), (115, 17531528), (133, 15158840), (140, 14400898), (152, 13263985), (161, 12522520), (184, 10957205), (190, 10611188), (230, 8765764), (266, 7579420), (280, 7200449), (322, 6261260), (380, 5305594), (437, 4613560), (460, 4382882), (532, 3789710), (644, 3130630), (665, 3031768), (760, 2652797), (805, 2504504), (874, 2306780), (920, 2191441), (1064, 1894855), (1288, 1565315), (1330, 1515884), (1610, 1252252), (1748, 1153390), (2185, 922712), (2660, 757942), (3059, 659080), (3220, 626126), (3496, 576695), (4370, 461356), (5320, 378971), (6118, 329540), (6440, 313063), (8740, 230678), (12236, 164770), (15295, 131816), (16477, 122360), (17480, 115339), (24472, 82385), (30590, 65908), (32954, 61180)]