6399960

素因数分解:

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

素因数の和:441

約数の個数: 128

約数和(自身を含む): 23155200

約数和(自身を除く): 16755240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 401, 420, 456, 532, 570, 665, 760, 798, 802, 840, 1064, 1140, 1203, 1330, 1596, 1604, 1995, 2005, 2280, 2406, 2660, 2807, 3192, 3208, 3990, 4010, 4812, 5320, 5614, 6015, 7619, 7980, 8020, 8421, 9624, 11228, 12030, 14035, 15238, 15960, 16040, 16842, 22456, 22857, 24060, 28070, 30476, 33684, 38095, 42105, 45714, 48120, 53333, 56140, 60952, 67368, 76190, 84210, 91428, 106666, 112280, 114285, 152380, 159999, 168420, 182856, 213332, 228570, 266665, 304760, 319998, 336840, 426664, 457140, 533330, 639996, 799995, 914280, 1066660, 1279992, 1599990, 2133320, 3199980, 6399960]

約数ペア:

[(1, 6399960), (2, 3199980), (3, 2133320), (4, 1599990), (5, 1279992), (6, 1066660), (7, 914280), (8, 799995), (10, 639996), (12, 533330), (14, 457140), (15, 426664), (19, 336840), (20, 319998), (21, 304760), (24, 266665), (28, 228570), (30, 213332), (35, 182856), (38, 168420), (40, 159999), (42, 152380), (56, 114285), (57, 112280), (60, 106666), (70, 91428), (76, 84210), (84, 76190), (95, 67368), (105, 60952), (114, 56140), (120, 53333), (133, 48120), (140, 45714), (152, 42105), (168, 38095), (190, 33684), (210, 30476), (228, 28070), (266, 24060), (280, 22857), (285, 22456), (380, 16842), (399, 16040), (401, 15960), (420, 15238), (456, 14035), (532, 12030), (570, 11228), (665, 9624), (760, 8421), (798, 8020), (802, 7980), (840, 7619), (1064, 6015), (1140, 5614), (1203, 5320), (1330, 4812), (1596, 4010), (1604, 3990), (1995, 3208), (2005, 3192), (2280, 2807), (2406, 2660)]