1987812960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{591611}}^1$

素因数の和:591636

約数の個数: 96

約数和(自身を含む): 7156138752

約数和(自身を除く): 5168325792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 591611, 1183222, 1774833, 2366444, 2958055, 3549666, 4141277, 4732888, 5916110, 7099332, 8282554, 8874165, 9465776, 11832220, 12423831, 14198664, 16565108, 17748330, 18931552, 20706385, 23664440, 24847662, 28397328, 33130216, 35496660, 41412770, 47328880, 49695324, 56794656, 62119155, 66260432, 70993320, 82825540, 94657760, 99390648, 124238310, 132520864, 141986640, 165651080, 198781296, 248476620, 283973280, 331302160, 397562592, 496953240, 662604320, 993906480, 1987812960]

約数ペア:

[(1, 1987812960), (2, 993906480), (3, 662604320), (4, 496953240), (5, 397562592), (6, 331302160), (7, 283973280), (8, 248476620), (10, 198781296), (12, 165651080), (14, 141986640), (15, 132520864), (16, 124238310), (20, 99390648), (21, 94657760), (24, 82825540), (28, 70993320), (30, 66260432), (32, 62119155), (35, 56794656), (40, 49695324), (42, 47328880), (48, 41412770), (56, 35496660), (60, 33130216), (70, 28397328), (80, 24847662), (84, 23664440), (96, 20706385), (105, 18931552), (112, 17748330), (120, 16565108), (140, 14198664), (160, 12423831), (168, 11832220), (210, 9465776), (224, 8874165), (240, 8282554), (280, 7099332), (336, 5916110), (420, 4732888), (480, 4141277), (560, 3549666), (672, 2958055), (840, 2366444), (1120, 1774833), (1680, 1183222), (3360, 591611)]