199242120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21563}}^1$

素因数の和:21595

約数の個数: 128

約数和(自身を含む): 745251840

約数和(自身を除く): 546009720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 21563, 43126, 64689, 86252, 107815, 129378, 150941, 172504, 215630, 237193, 258756, 301882, 323445, 431260, 452823, 474386, 517512, 603764, 646890, 711579, 754705, 862520, 905646, 948772, 1185965, 1207528, 1293780, 1423158, 1509410, 1660351, 1811292, 1897544, 2264115, 2371930, 2587560, 2846316, 3018820, 3320702, 3557895, 3622584, 4528230, 4743860, 4981053, 5692632, 6037640, 6641404, 7115790, 8301755, 9056460, 9487720, 9962106, 13282808, 14231580, 16603510, 18112920, 19924212, 24905265, 28463160, 33207020, 39848424, 49810530, 66414040, 99621060, 199242120]

約数ペア:

[(1, 199242120), (2, 99621060), (3, 66414040), (4, 49810530), (5, 39848424), (6, 33207020), (7, 28463160), (8, 24905265), (10, 19924212), (11, 18112920), (12, 16603510), (14, 14231580), (15, 13282808), (20, 9962106), (21, 9487720), (22, 9056460), (24, 8301755), (28, 7115790), (30, 6641404), (33, 6037640), (35, 5692632), (40, 4981053), (42, 4743860), (44, 4528230), (55, 3622584), (56, 3557895), (60, 3320702), (66, 3018820), (70, 2846316), (77, 2587560), (84, 2371930), (88, 2264115), (105, 1897544), (110, 1811292), (120, 1660351), (132, 1509410), (140, 1423158), (154, 1293780), (165, 1207528), (168, 1185965), (210, 948772), (220, 905646), (231, 862520), (264, 754705), (280, 711579), (308, 646890), (330, 603764), (385, 517512), (420, 474386), (440, 452823), (462, 431260), (616, 323445), (660, 301882), (770, 258756), (840, 237193), (924, 215630), (1155, 172504), (1320, 150941), (1540, 129378), (1848, 107815), (2310, 86252), (3080, 64689), (4620, 43126), (9240, 21563)]