19945584.000000000

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1150

約数の個数: 96

約数和(自身を含む): 373403520

約数和(自身を除く): 255406560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 293, 480, 586, 839, 879, 1172, 1465, 1678, 1758, 2344, 2517, 2930, 3356, 3516, 4195, 4395, 4688, 5034, 5860, 6712, 7032, 8390, 8790, 9376, 10068, 11720, 12585, 13424, 14064, 16780, 17580, 20136, 23440, 25170, 26848, 28128, 33560, 35160, 40272, 46880, 50340, 67120, 70320, 80544, 100680, 134240, 140640, 201360, 245827, 402720, 491654, 737481, 983308, 1229135, 1474962, 1966616, 2458270, 2949924, 3687405, 3933232, 4916540, 5899848, 7374810, 7866464, 9833080, 11799696, 14749620, 19666160, 23599392, 29499240, 39332320, 58998480, 117996960]

約数ペア:

[(1, 117996960), (2, 58998480), (3, 39332320), (4, 29499240), (5, 23599392), (6, 19666160), (8, 14749620), (10, 11799696), (12, 9833080), (15, 7866464), (16, 7374810), (20, 5899848), (24, 4916540), (30, 3933232), (32, 3687405), (40, 2949924), (48, 2458270), (60, 1966616), (80, 1474962), (96, 1229135), (120, 983308), (160, 737481), (240, 491654), (293, 402720), (480, 245827), (586, 201360), (839, 140640), (879, 134240), (1172, 100680), (1465, 80544), (1678, 70320), (1758, 67120), (2344, 50340), (2517, 46880), (2930, 40272), (3356, 35160), (3516, 33560), (4195, 28128), (4395, 26848), (4688, 25170), (5034, 23440), (5860, 20136), (6712, 17580), (7032, 16780), (8390, 14064), (8790, 13424), (9376, 12585), (10068, 11720)]