3199980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 10805760

約数和(自身を除く): 7605780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 401, 420, 532, 570, 665, 798, 802, 1140, 1203, 1330, 1596, 1604, 1995, 2005, 2406, 2660, 2807, 3990, 4010, 4812, 5614, 6015, 7619, 7980, 8020, 8421, 11228, 12030, 14035, 15238, 16842, 22857, 24060, 28070, 30476, 33684, 38095, 42105, 45714, 53333, 56140, 76190, 84210, 91428, 106666, 114285, 152380, 159999, 168420, 213332, 228570, 266665, 319998, 457140, 533330, 639996, 799995, 1066660, 1599990, 3199980]

約数ペア:

[(1, 3199980), (2, 1599990), (3, 1066660), (4, 799995), (5, 639996), (6, 533330), (7, 457140), (10, 319998), (12, 266665), (14, 228570), (15, 213332), (19, 168420), (20, 159999), (21, 152380), (28, 114285), (30, 106666), (35, 91428), (38, 84210), (42, 76190), (57, 56140), (60, 53333), (70, 45714), (76, 42105), (84, 38095), (95, 33684), (105, 30476), (114, 28070), (133, 24060), (140, 22857), (190, 16842), (210, 15238), (228, 14035), (266, 12030), (285, 11228), (380, 8421), (399, 8020), (401, 7980), (420, 7619), (532, 6015), (570, 5614), (665, 4812), (798, 4010), (802, 3990), (1140, 2807), (1203, 2660), (1330, 2406), (1596, 2005), (1604, 1995)]