19624080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11681}}^1$

素因数の和:11704

約数の個数: 80

約数和(自身を含む): 69531264

約数和(自身を除く): 49907184

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, 11681, 23362, 35043, 46724, 58405, 70086, 81767, 93448, 116810, 140172, 163534, 175215, 186896, 233620, 245301, 280344, 327068, 350430, 408835, 467240, 490602, 560688, 654136, 700860, 817670, 934480, 981204, 1226505, 1308272, 1401720, 1635340, 1962408, 2453010, 2803440, 3270680, 3924816, 4906020, 6541360, 9812040, 19624080]

約数ペア:

[(1, 19624080), (2, 9812040), (3, 6541360), (4, 4906020), (5, 3924816), (6, 3270680), (7, 2803440), (8, 2453010), (10, 1962408), (12, 1635340), (14, 1401720), (15, 1308272), (16, 1226505), (20, 981204), (21, 934480), (24, 817670), (28, 700860), (30, 654136), (35, 560688), (40, 490602), (42, 467240), (48, 408835), (56, 350430), (60, 327068), (70, 280344), (80, 245301), (84, 233620), (105, 186896), (112, 175215), (120, 163534), (140, 140172), (168, 116810), (210, 93448), (240, 81767), (280, 70086), (336, 58405), (420, 46724), (560, 35043), (840, 23362), (1680, 11681)]