216377520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 700907520

約数和(自身を除く): 484530000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 127, 155, 186, 229, 240, 248, 254, 310, 372, 381, 458, 465, 496, 508, 620, 635, 687, 744, 762, 916, 930, 1016, 1145, 1240, 1270, 1374, 1488, 1524, 1832, 1860, 1905, 2032, 2290, 2480, 2540, 2748, 3048, 3435, 3664, 3720, 3810, 3937, 4580, 5080, 5496, 6096, 6870, 7099, 7440, 7620, 7874, 9160, 10160, 10992, 11811, 13740, 14198, 15240, 15748, 18320, 19685, 21297, 23622, 27480, 28396, 29083, 30480, 31496, 35495, 39370, 42594, 47244, 54960, 56792, 58166, 59055, 62992, 70990, 78740, 85188, 87249, 94488, 106485, 113584, 116332, 118110, 141980, 145415, 157480, 170376, 174498, 188976, 212970, 232664, 236220, 283960, 290830, 314960, 340752, 348996, 425940, 436245, 465328, 472440, 567920, 581660, 697992, 851880, 872490, 901573, 944880, 1163320, 1395984, 1703760, 1744980, 1803146, 2326640, 2704719, 3489960, 3606292, 4507865, 5409438, 6979920, 7212584, 9015730, 10818876, 13523595, 14425168, 18031460, 21637752, 27047190, 36062920, 43275504, 54094380, 72125840, 108188760, 216377520]

約数ペア:

[(1, 216377520), (2, 108188760), (3, 72125840), (4, 54094380), (5, 43275504), (6, 36062920), (8, 27047190), (10, 21637752), (12, 18031460), (15, 14425168), (16, 13523595), (20, 10818876), (24, 9015730), (30, 7212584), (31, 6979920), (40, 5409438), (48, 4507865), (60, 3606292), (62, 3489960), (80, 2704719), (93, 2326640), (120, 1803146), (124, 1744980), (127, 1703760), (155, 1395984), (186, 1163320), (229, 944880), (240, 901573), (248, 872490), (254, 851880), (310, 697992), (372, 581660), (381, 567920), (458, 472440), (465, 465328), (496, 436245), (508, 425940), (620, 348996), (635, 340752), (687, 314960), (744, 290830), (762, 283960), (916, 236220), (930, 232664), (1016, 212970), (1145, 188976), (1240, 174498), (1270, 170376), (1374, 157480), (1488, 145415), (1524, 141980), (1832, 118110), (1860, 116332), (1905, 113584), (2032, 106485), (2290, 94488), (2480, 87249), (2540, 85188), (2748, 78740), (3048, 70990), (3435, 62992), (3664, 59055), (3720, 58166), (3810, 56792), (3937, 54960), (4580, 47244), (5080, 42594), (5496, 39370), (6096, 35495), (6870, 31496), (7099, 30480), (7440, 29083), (7620, 28396), (7874, 27480), (9160, 23622), (10160, 21297), (10992, 19685), (11811, 18320), (13740, 15748), (14198, 15240)]