2016131800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1231}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 4949683200

約数和(自身を除く): 2933551400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 431, 475, 760, 862, 950, 1231, 1724, 1900, 2155, 2462, 3448, 3800, 4310, 4924, 6155, 8189, 8620, 9848, 10775, 12310, 16378, 17240, 21550, 23389, 24620, 30775, 32756, 40945, 43100, 46778, 49240, 61550, 65512, 81890, 86200, 93556, 116945, 123100, 163780, 187112, 204725, 233890, 246200, 327560, 409450, 467780, 530561, 584725, 818900, 935560, 1061122, 1169450, 1637800, 2122244, 2338900, 2652805, 4244488, 4677800, 5305610, 10080659, 10611220, 13264025, 20161318, 21222440, 26528050, 40322636, 50403295, 53056100, 80645272, 100806590, 106112200, 201613180, 252016475, 403226360, 504032950, 1008065900, 2016131800]

約数ペア:

[(1, 2016131800), (2, 1008065900), (4, 504032950), (5, 403226360), (8, 252016475), (10, 201613180), (19, 106112200), (20, 100806590), (25, 80645272), (38, 53056100), (40, 50403295), (50, 40322636), (76, 26528050), (95, 21222440), (100, 20161318), (152, 13264025), (190, 10611220), (200, 10080659), (380, 5305610), (431, 4677800), (475, 4244488), (760, 2652805), (862, 2338900), (950, 2122244), (1231, 1637800), (1724, 1169450), (1900, 1061122), (2155, 935560), (2462, 818900), (3448, 584725), (3800, 530561), (4310, 467780), (4924, 409450), (6155, 327560), (8189, 246200), (8620, 233890), (9848, 204725), (10775, 187112), (12310, 163780), (16378, 123100), (17240, 116945), (21550, 93556), (23389, 86200), (24620, 81890), (30775, 65512), (32756, 61550), (40945, 49240), (43100, 46778)]