20301600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:803

約数の個数: 144

約数和(自身を含む): 72182880

約数和(自身を除く): 51881280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 769, 800, 825, 880, 1056, 1100, 1200, 1320, 1538, 1650, 1760, 2200, 2307, 2400, 2640, 3076, 3300, 3845, 4400, 4614, 5280, 6152, 6600, 7690, 8459, 8800, 9228, 11535, 12304, 13200, 15380, 16918, 18456, 19225, 23070, 24608, 25377, 26400, 30760, 33836, 36912, 38450, 42295, 46140, 50754, 57675, 61520, 67672, 73824, 76900, 84590, 92280, 101508, 115350, 123040, 126885, 135344, 153800, 169180, 184560, 203016, 211475, 230700, 253770, 270688, 307600, 338360, 369120, 406032, 422950, 461400, 507540, 615200, 634425, 676720, 812064, 845900, 922800, 1015080, 1268850, 1353440, 1691800, 1845600, 2030160, 2537700, 3383600, 4060320, 5075400, 6767200, 10150800, 20301600]

約数ペア:

[(1, 20301600), (2, 10150800), (3, 6767200), (4, 5075400), (5, 4060320), (6, 3383600), (8, 2537700), (10, 2030160), (11, 1845600), (12, 1691800), (15, 1353440), (16, 1268850), (20, 1015080), (22, 922800), (24, 845900), (25, 812064), (30, 676720), (32, 634425), (33, 615200), (40, 507540), (44, 461400), (48, 422950), (50, 406032), (55, 369120), (60, 338360), (66, 307600), (75, 270688), (80, 253770), (88, 230700), (96, 211475), (100, 203016), (110, 184560), (120, 169180), (132, 153800), (150, 135344), (160, 126885), (165, 123040), (176, 115350), (200, 101508), (220, 92280), (240, 84590), (264, 76900), (275, 73824), (300, 67672), (330, 61520), (352, 57675), (400, 50754), (440, 46140), (480, 42295), (528, 38450), (550, 36912), (600, 33836), (660, 30760), (769, 26400), (800, 25377), (825, 24608), (880, 23070), (1056, 19225), (1100, 18456), (1200, 16918), (1320, 15380), (1538, 13200), (1650, 12304), (1760, 11535), (2200, 9228), (2307, 8800), (2400, 8459), (2640, 7690), (3076, 6600), (3300, 6152), (3845, 5280), (4400, 4614)]