206386320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{122849}}^1$

素因数の和:122872

約数の個数: 80

約数和(自身を含む): 731203200

約数和(自身を除く): 524816880

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, 122849, 245698, 368547, 491396, 614245, 737094, 859943, 982792, 1228490, 1474188, 1719886, 1842735, 1965584, 2456980, 2579829, 2948376, 3439772, 3685470, 4299715, 4913960, 5159658, 5896752, 6879544, 7370940, 8599430, 9827920, 10319316, 12899145, 13759088, 14741880, 17198860, 20638632, 25798290, 29483760, 34397720, 41277264, 51596580, 68795440, 103193160, 206386320]

約数ペア:

[(1, 206386320), (2, 103193160), (3, 68795440), (4, 51596580), (5, 41277264), (6, 34397720), (7, 29483760), (8, 25798290), (10, 20638632), (12, 17198860), (14, 14741880), (15, 13759088), (16, 12899145), (20, 10319316), (21, 9827920), (24, 8599430), (28, 7370940), (30, 6879544), (35, 5896752), (40, 5159658), (42, 4913960), (48, 4299715), (56, 3685470), (60, 3439772), (70, 2948376), (80, 2579829), (84, 2456980), (105, 1965584), (112, 1842735), (120, 1719886), (140, 1474188), (168, 1228490), (210, 982792), (240, 859943), (280, 737094), (336, 614245), (420, 491396), (560, 368547), (840, 245698), (1680, 122849)]