2019528120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 6143040000

約数和(自身を除く): 4123511880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 179, 298, 358, 447, 537, 596, 631, 716, 745, 894, 895, 1074, 1192, 1262, 1432, 1490, 1788, 1790, 1893, 2148, 2235, 2524, 2685, 2980, 3155, 3576, 3580, 3786, 4296, 4470, 5048, 5370, 5960, 6310, 7160, 7572, 8940, 9465, 10740, 12620, 15144, 17880, 18930, 21480, 25240, 26671, 37860, 53342, 75720, 80013, 94019, 106684, 112949, 133355, 160026, 188038, 213368, 225898, 266710, 282057, 320052, 338847, 376076, 400065, 451796, 470095, 533420, 564114, 564745, 640104, 677694, 752152, 800130, 903592, 940190, 1066840, 1128228, 1129490, 1355388, 1410285, 1600260, 1694235, 1880380, 2256456, 2258980, 2710776, 2820570, 3200520, 3388470, 3760760, 4517960, 5641140, 6776940, 11282280, 13553880, 16829401, 33658802, 50488203, 67317604, 84147005, 100976406, 134635208, 168294010, 201952812, 252441015, 336588020, 403905624, 504882030, 673176040, 1009764060, 2019528120]

約数ペア:

[(1, 2019528120), (2, 1009764060), (3, 673176040), (4, 504882030), (5, 403905624), (6, 336588020), (8, 252441015), (10, 201952812), (12, 168294010), (15, 134635208), (20, 100976406), (24, 84147005), (30, 67317604), (40, 50488203), (60, 33658802), (120, 16829401), (149, 13553880), (179, 11282280), (298, 6776940), (358, 5641140), (447, 4517960), (537, 3760760), (596, 3388470), (631, 3200520), (716, 2820570), (745, 2710776), (894, 2258980), (895, 2256456), (1074, 1880380), (1192, 1694235), (1262, 1600260), (1432, 1410285), (1490, 1355388), (1788, 1129490), (1790, 1128228), (1893, 1066840), (2148, 940190), (2235, 903592), (2524, 800130), (2685, 752152), (2980, 677694), (3155, 640104), (3576, 564745), (3580, 564114), (3786, 533420), (4296, 470095), (4470, 451796), (5048, 400065), (5370, 376076), (5960, 338847), (6310, 320052), (7160, 282057), (7572, 266710), (8940, 225898), (9465, 213368), (10740, 188038), (12620, 160026), (15144, 133355), (17880, 112949), (18930, 106684), (21480, 94019), (25240, 80013), (26671, 75720), (37860, 53342)]