1976928720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33349}}^1$

素因数の和:33397

約数の個数: 160

約数和(自身を含む): 6947472000

約数和(自身を除く): 4970543280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 19760, 29640, 33349, 59280, 66698, 100047, 133396, 166745, 200094, 266792, 333490, 400188, 433537, 500235, 533584, 633631, 666980, 800376, 867074, 1000470, 1267262, 1300611, 1333960, 1600752, 1734148, 1900893, 2000940, 2167685, 2534524, 2601222, 2667920, 3168155, 3468296, 3801786, 4001880, 4335370, 5069048, 5202444, 6336310, 6503055, 6936592, 7603572, 8003760, 8237203, 8670740, 9504465, 10138096, 10404888, 12672620, 13006110, 15207144, 16474406, 17341480, 19008930, 20809776, 24711609, 25345240, 26012220, 30414288, 32948812, 34682960, 38017860, 41186015, 49423218, 50690480, 52024440, 65897624, 76035720, 82372030, 98846436, 104048880, 123558045, 131795248, 152071440, 164744060, 197692872, 247116090, 329488120, 395385744, 494232180, 658976240, 988464360, 1976928720]

約数ペア:

[(1, 1976928720), (2, 988464360), (3, 658976240), (4, 494232180), (5, 395385744), (6, 329488120), (8, 247116090), (10, 197692872), (12, 164744060), (13, 152071440), (15, 131795248), (16, 123558045), (19, 104048880), (20, 98846436), (24, 82372030), (26, 76035720), (30, 65897624), (38, 52024440), (39, 50690480), (40, 49423218), (48, 41186015), (52, 38017860), (57, 34682960), (60, 32948812), (65, 30414288), (76, 26012220), (78, 25345240), (80, 24711609), (95, 20809776), (104, 19008930), (114, 17341480), (120, 16474406), (130, 15207144), (152, 13006110), (156, 12672620), (190, 10404888), (195, 10138096), (208, 9504465), (228, 8670740), (240, 8237203), (247, 8003760), (260, 7603572), (285, 6936592), (304, 6503055), (312, 6336310), (380, 5202444), (390, 5069048), (456, 4335370), (494, 4001880), (520, 3801786), (570, 3468296), (624, 3168155), (741, 2667920), (760, 2601222), (780, 2534524), (912, 2167685), (988, 2000940), (1040, 1900893), (1140, 1734148), (1235, 1600752), (1482, 1333960), (1520, 1300611), (1560, 1267262), (1976, 1000470), (2280, 867074), (2470, 800376), (2964, 666980), (3120, 633631), (3705, 533584), (3952, 500235), (4560, 433537), (4940, 400188), (5928, 333490), (7410, 266792), (9880, 200094), (11856, 166745), (14820, 133396), (19760, 100047), (29640, 66698), (33349, 59280)]