205957920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61297}}^1$

素因数の和:61322

約数の個数: 96

約数和(自身を含む): 741460608

約数和(自身を除く): 535502688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 61297, 122594, 183891, 245188, 306485, 367782, 429079, 490376, 612970, 735564, 858158, 919455, 980752, 1225940, 1287237, 1471128, 1716316, 1838910, 1961504, 2145395, 2451880, 2574474, 2942256, 3432632, 3677820, 4290790, 4903760, 5148948, 5884512, 6436185, 6865264, 7355640, 8581580, 9807520, 10297896, 12872370, 13730528, 14711280, 17163160, 20595792, 25744740, 29422560, 34326320, 41191584, 51489480, 68652640, 102978960, 205957920]

約数ペア:

[(1, 205957920), (2, 102978960), (3, 68652640), (4, 51489480), (5, 41191584), (6, 34326320), (7, 29422560), (8, 25744740), (10, 20595792), (12, 17163160), (14, 14711280), (15, 13730528), (16, 12872370), (20, 10297896), (21, 9807520), (24, 8581580), (28, 7355640), (30, 6865264), (32, 6436185), (35, 5884512), (40, 5148948), (42, 4903760), (48, 4290790), (56, 3677820), (60, 3432632), (70, 2942256), (80, 2574474), (84, 2451880), (96, 2145395), (105, 1961504), (112, 1838910), (120, 1716316), (140, 1471128), (160, 1287237), (168, 1225940), (210, 980752), (224, 919455), (240, 858158), (280, 735564), (336, 612970), (420, 490376), (480, 429079), (560, 367782), (672, 306485), (840, 245188), (1120, 183891), (1680, 122594), (3360, 61297)]