165433380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20731}}^1$

素因数の和:20769

約数の個数: 96

約数和(自身を含む): 557276160

約数和(自身を除く): 391842780

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, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 20731, 41462, 62193, 82924, 103655, 124386, 145117, 207310, 248772, 290234, 310965, 393889, 414620, 435351, 580468, 621930, 725585, 787778, 870702, 1181667, 1243860, 1451170, 1575556, 1741404, 1969445, 2176755, 2363334, 2757223, 2902340, 3938890, 4353510, 4726668, 5514446, 5908335, 7877780, 8271669, 8707020, 11028892, 11816670, 13786115, 16543338, 23633340, 27572230, 33086676, 41358345, 55144460, 82716690, 165433380]

約数ペア:

[(1, 165433380), (2, 82716690), (3, 55144460), (4, 41358345), (5, 33086676), (6, 27572230), (7, 23633340), (10, 16543338), (12, 13786115), (14, 11816670), (15, 11028892), (19, 8707020), (20, 8271669), (21, 7877780), (28, 5908335), (30, 5514446), (35, 4726668), (38, 4353510), (42, 3938890), (57, 2902340), (60, 2757223), (70, 2363334), (76, 2176755), (84, 1969445), (95, 1741404), (105, 1575556), (114, 1451170), (133, 1243860), (140, 1181667), (190, 870702), (210, 787778), (228, 725585), (266, 621930), (285, 580468), (380, 435351), (399, 414620), (420, 393889), (532, 310965), (570, 290234), (665, 248772), (798, 207310), (1140, 145117), (1330, 124386), (1596, 103655), (1995, 82924), (2660, 62193), (3990, 41462), (7980, 20731)]