1997054160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193513}}^1$

素因数の和:193572

約数の個数: 80

約数和(自身を含む): 6334874304

約数和(自身を除く): 4337820144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 193513, 387026, 580539, 774052, 967565, 1161078, 1548104, 1935130, 2322156, 2902695, 3096208, 3870260, 4644312, 5805390, 7740520, 8321059, 9288624, 11610780, 15481040, 16642118, 23221560, 24963177, 33284236, 41605295, 46443120, 49926354, 66568472, 83210590, 99852708, 124815885, 133136944, 166421180, 199705416, 249631770, 332842360, 399410832, 499263540, 665684720, 998527080, 1997054160]

約数ペア:

[(1, 1997054160), (2, 998527080), (3, 665684720), (4, 499263540), (5, 399410832), (6, 332842360), (8, 249631770), (10, 199705416), (12, 166421180), (15, 133136944), (16, 124815885), (20, 99852708), (24, 83210590), (30, 66568472), (40, 49926354), (43, 46443120), (48, 41605295), (60, 33284236), (80, 24963177), (86, 23221560), (120, 16642118), (129, 15481040), (172, 11610780), (215, 9288624), (240, 8321059), (258, 7740520), (344, 5805390), (430, 4644312), (516, 3870260), (645, 3096208), (688, 2902695), (860, 2322156), (1032, 1935130), (1290, 1548104), (1720, 1161078), (2064, 967565), (2580, 774052), (3440, 580539), (5160, 387026), (10320, 193513)]