20416200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4861}}^1$

素因数の和:4887

約数の個数: 96

約数和(自身を含む): 72346560

約数和(自身を除く): 51930360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 4861, 9722, 14583, 19444, 24305, 29166, 34027, 38888, 48610, 58332, 68054, 72915, 97220, 102081, 116664, 121525, 136108, 145830, 170135, 194440, 204162, 243050, 272216, 291660, 340270, 364575, 408324, 486100, 510405, 583320, 680540, 729150, 816648, 850675, 972200, 1020810, 1361080, 1458300, 1701350, 2041620, 2552025, 2916600, 3402700, 4083240, 5104050, 6805400, 10208100, 20416200]

約数ペア:

[(1, 20416200), (2, 10208100), (3, 6805400), (4, 5104050), (5, 4083240), (6, 3402700), (7, 2916600), (8, 2552025), (10, 2041620), (12, 1701350), (14, 1458300), (15, 1361080), (20, 1020810), (21, 972200), (24, 850675), (25, 816648), (28, 729150), (30, 680540), (35, 583320), (40, 510405), (42, 486100), (50, 408324), (56, 364575), (60, 340270), (70, 291660), (75, 272216), (84, 243050), (100, 204162), (105, 194440), (120, 170135), (140, 145830), (150, 136108), (168, 121525), (175, 116664), (200, 102081), (210, 97220), (280, 72915), (300, 68054), (350, 58332), (420, 48610), (525, 38888), (600, 34027), (700, 29166), (840, 24305), (1050, 19444), (1400, 14583), (2100, 9722), (4200, 4861)]