200416020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20747}}^1$

素因数の和:20789

約数の個数: 96

約数和(自身を含む): 669247488

約数和(自身を除く): 468831468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 20747, 41494, 62241, 82988, 103735, 124482, 145229, 207470, 248964, 290458, 311205, 414940, 435687, 477181, 580916, 622410, 726145, 871374, 954362, 1244820, 1431543, 1452290, 1742748, 1908724, 2178435, 2385905, 2863086, 2904580, 3340267, 4356870, 4771810, 5726172, 6680534, 7157715, 8713740, 9543620, 10020801, 13361068, 14315430, 16701335, 20041602, 28630860, 33402670, 40083204, 50104005, 66805340, 100208010, 200416020]

約数ペア:

[(1, 200416020), (2, 100208010), (3, 66805340), (4, 50104005), (5, 40083204), (6, 33402670), (7, 28630860), (10, 20041602), (12, 16701335), (14, 14315430), (15, 13361068), (20, 10020801), (21, 9543620), (23, 8713740), (28, 7157715), (30, 6680534), (35, 5726172), (42, 4771810), (46, 4356870), (60, 3340267), (69, 2904580), (70, 2863086), (84, 2385905), (92, 2178435), (105, 1908724), (115, 1742748), (138, 1452290), (140, 1431543), (161, 1244820), (210, 954362), (230, 871374), (276, 726145), (322, 622410), (345, 580916), (420, 477181), (460, 435687), (483, 414940), (644, 311205), (690, 290458), (805, 248964), (966, 207470), (1380, 145229), (1610, 124482), (1932, 103735), (2415, 82988), (3220, 62241), (4830, 41494), (9660, 20747)]