212928240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{126743}}^1$

素因数の和:126766

約数の個数: 80

約数和(自身を含む): 754380288

約数和(自身を除く): 541452048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 126743, 253486, 380229, 506972, 633715, 760458, 887201, 1013944, 1267430, 1520916, 1774402, 1901145, 2027888, 2534860, 2661603, 3041832, 3548804, 3802290, 4436005, 5069720, 5323206, 6083664, 7097608, 7604580, 8872010, 10139440, 10646412, 13308015, 14195216, 15209160, 17744020, 21292824, 26616030, 30418320, 35488040, 42585648, 53232060, 70976080, 106464120, 212928240]

約数ペア:

[(1, 212928240), (2, 106464120), (3, 70976080), (4, 53232060), (5, 42585648), (6, 35488040), (7, 30418320), (8, 26616030), (10, 21292824), (12, 17744020), (14, 15209160), (15, 14195216), (16, 13308015), (20, 10646412), (21, 10139440), (24, 8872010), (28, 7604580), (30, 7097608), (35, 6083664), (40, 5323206), (42, 5069720), (48, 4436005), (56, 3802290), (60, 3548804), (70, 3041832), (80, 2661603), (84, 2534860), (105, 2027888), (112, 1901145), (120, 1774402), (140, 1520916), (168, 1267430), (210, 1013944), (240, 887201), (280, 760458), (336, 633715), (420, 506972), (560, 380229), (840, 253486), (1680, 126743)]