201980336460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480905563}}^1$

素因数の和:480905582

約数の個数: 48

約数和(自身を含む): 646337078016

約数和(自身を除く): 444356741556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 480905563, 961811126, 1442716689, 1923622252, 2404527815, 2885433378, 3366338941, 4809055630, 5770866756, 6732677882, 7213583445, 9618111260, 10099016823, 13465355764, 14427166890, 16831694705, 20198033646, 28854333780, 33663389410, 40396067292, 50495084115, 67326778820, 100990168230, 201980336460]

約数ペア:

[(1, 201980336460), (2, 100990168230), (3, 67326778820), (4, 50495084115), (5, 40396067292), (6, 33663389410), (7, 28854333780), (10, 20198033646), (12, 16831694705), (14, 14427166890), (15, 13465355764), (20, 10099016823), (21, 9618111260), (28, 7213583445), (30, 6732677882), (35, 5770866756), (42, 4809055630), (60, 3366338941), (70, 2885433378), (84, 2404527815), (105, 1923622252), (140, 1442716689), (210, 961811126), (420, 480905563)]