205586640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13597}}^1$

素因数の和:13626

約数の個数: 160

約数和(自身を含む): 809352960

約数和(自身を除く): 603766320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 13597, 15120, 27194, 40791, 54388, 67985, 81582, 95179, 108776, 122373, 135970, 163164, 190358, 203955, 217552, 244746, 271940, 285537, 326328, 367119, 380716, 407910, 475895, 489492, 543880, 571074, 611865, 652656, 734238, 761432, 815820, 856611, 951790, 978984, 1087760, 1142148, 1223730, 1427685, 1468476, 1522864, 1631640, 1713222, 1835595, 1903580, 1957968, 2284296, 2447460, 2569833, 2855370, 2936952, 3263280, 3426444, 3671190, 3807160, 4283055, 4568592, 4894920, 5139666, 5710740, 5873904, 6852888, 7342380, 7614320, 8566110, 9789840, 10279332, 11421480, 12849165, 13705776, 14684760, 17132220, 20558664, 22842960, 25698330, 29369520, 34264440, 41117328, 51396660, 68528880, 102793320, 205586640]

約数ペア:

[(1, 205586640), (2, 102793320), (3, 68528880), (4, 51396660), (5, 41117328), (6, 34264440), (7, 29369520), (8, 25698330), (9, 22842960), (10, 20558664), (12, 17132220), (14, 14684760), (15, 13705776), (16, 12849165), (18, 11421480), (20, 10279332), (21, 9789840), (24, 8566110), (27, 7614320), (28, 7342380), (30, 6852888), (35, 5873904), (36, 5710740), (40, 5139666), (42, 4894920), (45, 4568592), (48, 4283055), (54, 3807160), (56, 3671190), (60, 3426444), (63, 3263280), (70, 2936952), (72, 2855370), (80, 2569833), (84, 2447460), (90, 2284296), (105, 1957968), (108, 1903580), (112, 1835595), (120, 1713222), (126, 1631640), (135, 1522864), (140, 1468476), (144, 1427685), (168, 1223730), (180, 1142148), (189, 1087760), (210, 978984), (216, 951790), (240, 856611), (252, 815820), (270, 761432), (280, 734238), (315, 652656), (336, 611865), (360, 571074), (378, 543880), (420, 489492), (432, 475895), (504, 407910), (540, 380716), (560, 367119), (630, 326328), (720, 285537), (756, 271940), (840, 244746), (945, 217552), (1008, 203955), (1080, 190358), (1260, 163164), (1512, 135970), (1680, 122373), (1890, 108776), (2160, 95179), (2520, 81582), (3024, 67985), (3780, 54388), (5040, 40791), (7560, 27194), (13597, 15120)]