213916440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5569

約数の個数: 128

約数和(自身を含む): 715392000

約数和(自身を除く): 501475560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 5519, 6460, 7752, 9690, 11038, 12920, 16557, 19380, 22076, 27595, 33114, 38760, 44152, 55190, 66228, 82785, 93823, 104861, 110380, 132456, 165570, 187646, 209722, 220760, 281469, 314583, 331140, 375292, 419444, 469115, 524305, 562938, 629166, 662280, 750584, 838888, 938230, 1048610, 1125876, 1258332, 1407345, 1572915, 1782637, 1876460, 2097220, 2251752, 2516664, 2814690, 3145830, 3565274, 3752920, 4194440, 5347911, 5629380, 6291660, 7130548, 8913185, 10695822, 11258760, 12583320, 14261096, 17826370, 21391644, 26739555, 35652740, 42783288, 53479110, 71305480, 106958220, 213916440]

約数ペア:

[(1, 213916440), (2, 106958220), (3, 71305480), (4, 53479110), (5, 42783288), (6, 35652740), (8, 26739555), (10, 21391644), (12, 17826370), (15, 14261096), (17, 12583320), (19, 11258760), (20, 10695822), (24, 8913185), (30, 7130548), (34, 6291660), (38, 5629380), (40, 5347911), (51, 4194440), (57, 3752920), (60, 3565274), (68, 3145830), (76, 2814690), (85, 2516664), (95, 2251752), (102, 2097220), (114, 1876460), (120, 1782637), (136, 1572915), (152, 1407345), (170, 1258332), (190, 1125876), (204, 1048610), (228, 938230), (255, 838888), (285, 750584), (323, 662280), (340, 629166), (380, 562938), (408, 524305), (456, 469115), (510, 419444), (570, 375292), (646, 331140), (680, 314583), (760, 281469), (969, 220760), (1020, 209722), (1140, 187646), (1292, 165570), (1615, 132456), (1938, 110380), (2040, 104861), (2280, 93823), (2584, 82785), (3230, 66228), (3876, 55190), (4845, 44152), (5519, 38760), (6460, 33114), (7752, 27595), (9690, 22076), (11038, 19380), (12920, 16557)]