165577020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20749}}^1$

素因数の和:20787

約数の個数: 96

約数和(自身を含む): 557760000

約数和(自身を除く): 392182980

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, 20749, 41498, 62247, 82996, 103745, 124494, 145243, 207490, 248988, 290486, 311235, 394231, 414980, 435729, 580972, 622470, 726215, 788462, 871458, 1182693, 1244940, 1452430, 1576924, 1742916, 1971155, 2178645, 2365386, 2759617, 2904860, 3942310, 4357290, 4730772, 5519234, 5913465, 7884620, 8278851, 8714580, 11038468, 11826930, 13798085, 16557702, 23653860, 27596170, 33115404, 41394255, 55192340, 82788510, 165577020]

約数ペア:

[(1, 165577020), (2, 82788510), (3, 55192340), (4, 41394255), (5, 33115404), (6, 27596170), (7, 23653860), (10, 16557702), (12, 13798085), (14, 11826930), (15, 11038468), (19, 8714580), (20, 8278851), (21, 7884620), (28, 5913465), (30, 5519234), (35, 4730772), (38, 4357290), (42, 3942310), (57, 2904860), (60, 2759617), (70, 2365386), (76, 2178645), (84, 1971155), (95, 1742916), (105, 1576924), (114, 1452430), (133, 1244940), (140, 1182693), (190, 871458), (210, 788462), (228, 726215), (266, 622470), (285, 580972), (380, 435729), (399, 414980), (420, 394231), (532, 311235), (570, 290486), (665, 248988), (798, 207490), (1140, 145243), (1330, 124494), (1596, 103745), (1995, 82996), (2660, 62247), (3990, 41498), (7980, 20749)]