217090800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{20101}}^1$

素因数の和:20128

約数の個数: 120

約数和(自身を含む): 772720880

約数和(自身を除く): 555630080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 20101, 40202, 60303, 80404, 100505, 120606, 160808, 180909, 201010, 241212, 301515, 321616, 361818, 402020, 482424, 502525, 542727, 603030, 723636, 804040, 904545, 964848, 1005050, 1085454, 1206060, 1447272, 1507575, 1608080, 1809090, 2010100, 2170908, 2412120, 2713635, 2894544, 3015150, 3618180, 4020200, 4341816, 4522725, 4824240, 5427270, 6030300, 7236360, 8040400, 8683632, 9045450, 10854540, 12060600, 13568175, 14472720, 18090900, 21709080, 24121200, 27136350, 36181800, 43418160, 54272700, 72363600, 108545400, 217090800]

約数ペア:

[(1, 217090800), (2, 108545400), (3, 72363600), (4, 54272700), (5, 43418160), (6, 36181800), (8, 27136350), (9, 24121200), (10, 21709080), (12, 18090900), (15, 14472720), (16, 13568175), (18, 12060600), (20, 10854540), (24, 9045450), (25, 8683632), (27, 8040400), (30, 7236360), (36, 6030300), (40, 5427270), (45, 4824240), (48, 4522725), (50, 4341816), (54, 4020200), (60, 3618180), (72, 3015150), (75, 2894544), (80, 2713635), (90, 2412120), (100, 2170908), (108, 2010100), (120, 1809090), (135, 1608080), (144, 1507575), (150, 1447272), (180, 1206060), (200, 1085454), (216, 1005050), (225, 964848), (240, 904545), (270, 804040), (300, 723636), (360, 603030), (400, 542727), (432, 502525), (450, 482424), (540, 402020), (600, 361818), (675, 321616), (720, 301515), (900, 241212), (1080, 201010), (1200, 180909), (1350, 160808), (1800, 120606), (2160, 100505), (2700, 80404), (3600, 60303), (5400, 40202), (10800, 20101)]