6646920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 23466240

約数和(自身を除く): 16819320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 193, 205, 210, 246, 280, 287, 328, 386, 410, 420, 492, 574, 579, 615, 772, 820, 840, 861, 965, 984, 1148, 1158, 1230, 1351, 1435, 1544, 1640, 1722, 1930, 2296, 2316, 2460, 2702, 2870, 2895, 3444, 3860, 4053, 4305, 4632, 4920, 5404, 5740, 5790, 6755, 6888, 7720, 7913, 8106, 8610, 10808, 11480, 11580, 13510, 15826, 16212, 17220, 20265, 23160, 23739, 27020, 31652, 32424, 34440, 39565, 40530, 47478, 54040, 55391, 63304, 79130, 81060, 94956, 110782, 118695, 158260, 162120, 166173, 189912, 221564, 237390, 276955, 316520, 332346, 443128, 474780, 553910, 664692, 830865, 949560, 1107820, 1329384, 1661730, 2215640, 3323460, 6646920]

約数ペア:

[(1, 6646920), (2, 3323460), (3, 2215640), (4, 1661730), (5, 1329384), (6, 1107820), (7, 949560), (8, 830865), (10, 664692), (12, 553910), (14, 474780), (15, 443128), (20, 332346), (21, 316520), (24, 276955), (28, 237390), (30, 221564), (35, 189912), (40, 166173), (41, 162120), (42, 158260), (56, 118695), (60, 110782), (70, 94956), (82, 81060), (84, 79130), (105, 63304), (120, 55391), (123, 54040), (140, 47478), (164, 40530), (168, 39565), (193, 34440), (205, 32424), (210, 31652), (246, 27020), (280, 23739), (287, 23160), (328, 20265), (386, 17220), (410, 16212), (420, 15826), (492, 13510), (574, 11580), (579, 11480), (615, 10808), (772, 8610), (820, 8106), (840, 7913), (861, 7720), (965, 6888), (984, 6755), (1148, 5790), (1158, 5740), (1230, 5404), (1351, 4920), (1435, 4632), (1544, 4305), (1640, 4053), (1722, 3860), (1930, 3444), (2296, 2895), (2316, 2870), (2460, 2702)]