19321260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 43094100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 257, 358, 420, 514, 537, 716, 771, 895, 1028, 1074, 1253, 1285, 1542, 1790, 1799, 2148, 2506, 2570, 2685, 3084, 3580, 3598, 3759, 3855, 5012, 5140, 5370, 5397, 6265, 7196, 7518, 7710, 8995, 10740, 10794, 12530, 15036, 15420, 17990, 18795, 21588, 25060, 26985, 35980, 37590, 46003, 53970, 75180, 92006, 107940, 138009, 184012, 230015, 276018, 322021, 460030, 552036, 644042, 690045, 920060, 966063, 1288084, 1380090, 1610105, 1932126, 2760180, 3220210, 3864252, 4830315, 6440420, 9660630, 19321260]

約数ペア:

[(1, 19321260), (2, 9660630), (3, 6440420), (4, 4830315), (5, 3864252), (6, 3220210), (7, 2760180), (10, 1932126), (12, 1610105), (14, 1380090), (15, 1288084), (20, 966063), (21, 920060), (28, 690045), (30, 644042), (35, 552036), (42, 460030), (60, 322021), (70, 276018), (84, 230015), (105, 184012), (140, 138009), (179, 107940), (210, 92006), (257, 75180), (358, 53970), (420, 46003), (514, 37590), (537, 35980), (716, 26985), (771, 25060), (895, 21588), (1028, 18795), (1074, 17990), (1253, 15420), (1285, 15036), (1542, 12530), (1790, 10794), (1799, 10740), (2148, 8995), (2506, 7710), (2570, 7518), (2685, 7196), (3084, 6265), (3580, 5397), (3598, 5370), (3759, 5140), (3855, 5012)]