16219560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19309}}^1$

素因数の和:19330

約数の個数: 64

約数和(自身を含む): 55612800

約数和(自身を除く): 39393240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 19309, 38618, 57927, 77236, 96545, 115854, 135163, 154472, 193090, 231708, 270326, 289635, 386180, 405489, 463416, 540652, 579270, 675815, 772360, 810978, 1081304, 1158540, 1351630, 1621956, 2027445, 2317080, 2703260, 3243912, 4054890, 5406520, 8109780, 16219560]

約数ペア:

[(1, 16219560), (2, 8109780), (3, 5406520), (4, 4054890), (5, 3243912), (6, 2703260), (7, 2317080), (8, 2027445), (10, 1621956), (12, 1351630), (14, 1158540), (15, 1081304), (20, 810978), (21, 772360), (24, 675815), (28, 579270), (30, 540652), (35, 463416), (40, 405489), (42, 386180), (56, 289635), (60, 270326), (70, 231708), (84, 193090), (105, 154472), (120, 135163), (140, 115854), (168, 96545), (210, 77236), (280, 57927), (420, 38618), (840, 19309)]