216895560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{36887}}^1$

素因数の和:36915

約数の個数: 96

約数和(自身を含む): 756941760

約数和(自身を除く): 540046200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 36887, 73774, 110661, 147548, 184435, 221322, 258209, 295096, 368870, 442644, 516418, 553305, 737740, 774627, 885288, 1032836, 1106610, 1291045, 1475480, 1549254, 1807463, 2065672, 2213220, 2582090, 3098508, 3614926, 3873135, 4426440, 5164180, 5422389, 6197016, 7229852, 7746270, 9037315, 10328360, 10844778, 14459704, 15492540, 18074630, 21689556, 27111945, 30985080, 36149260, 43379112, 54223890, 72298520, 108447780, 216895560]

約数ペア:

[(1, 216895560), (2, 108447780), (3, 72298520), (4, 54223890), (5, 43379112), (6, 36149260), (7, 30985080), (8, 27111945), (10, 21689556), (12, 18074630), (14, 15492540), (15, 14459704), (20, 10844778), (21, 10328360), (24, 9037315), (28, 7746270), (30, 7229852), (35, 6197016), (40, 5422389), (42, 5164180), (49, 4426440), (56, 3873135), (60, 3614926), (70, 3098508), (84, 2582090), (98, 2213220), (105, 2065672), (120, 1807463), (140, 1549254), (147, 1475480), (168, 1291045), (196, 1106610), (210, 1032836), (245, 885288), (280, 774627), (294, 737740), (392, 553305), (420, 516418), (490, 442644), (588, 368870), (735, 295096), (840, 258209), (980, 221322), (1176, 184435), (1470, 147548), (1960, 110661), (2940, 73774), (5880, 36887)]