213817920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3228

約数の個数: 112

約数和(自身を含む): 688652928

約数和(自身を除く): 474835008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3137, 3408, 4260, 4544, 5680, 6274, 6816, 8520, 9411, 11360, 12548, 13632, 15685, 17040, 18822, 22720, 25096, 31370, 34080, 37644, 47055, 50192, 62740, 68160, 75288, 94110, 100384, 125480, 150576, 188220, 200768, 222727, 250960, 301152, 376440, 445454, 501920, 602304, 668181, 752880, 890908, 1003840, 1113635, 1336362, 1505760, 1781816, 2227270, 2672724, 3011520, 3340905, 3563632, 4454540, 5345448, 6681810, 7127264, 8909080, 10690896, 13363620, 14254528, 17818160, 21381792, 26727240, 35636320, 42763584, 53454480, 71272640, 106908960, 213817920]

約数ペア:

[(1, 213817920), (2, 106908960), (3, 71272640), (4, 53454480), (5, 42763584), (6, 35636320), (8, 26727240), (10, 21381792), (12, 17818160), (15, 14254528), (16, 13363620), (20, 10690896), (24, 8909080), (30, 7127264), (32, 6681810), (40, 5345448), (48, 4454540), (60, 3563632), (64, 3340905), (71, 3011520), (80, 2672724), (96, 2227270), (120, 1781816), (142, 1505760), (160, 1336362), (192, 1113635), (213, 1003840), (240, 890908), (284, 752880), (320, 668181), (355, 602304), (426, 501920), (480, 445454), (568, 376440), (710, 301152), (852, 250960), (960, 222727), (1065, 200768), (1136, 188220), (1420, 150576), (1704, 125480), (2130, 100384), (2272, 94110), (2840, 75288), (3137, 68160), (3408, 62740), (4260, 50192), (4544, 47055), (5680, 37644), (6274, 34080), (6816, 31370), (8520, 25096), (9411, 22720), (11360, 18822), (12548, 17040), (13632, 15685)]