20191808520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1438163}}^1$

素因数の和:1438196

約数の個数: 128

約数和(自身を含む): 72483465600

約数和(自身を除く): 52291657080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 1438163, 2876326, 4314489, 5752652, 7190815, 8628978, 11505304, 12943467, 14381630, 17257956, 18696119, 21572445, 25886934, 28763260, 34515912, 37392238, 38830401, 43144890, 51773868, 56088357, 57526520, 64717335, 74784476, 77660802, 86289780, 93480595, 103547736, 112176714, 129434670, 149568952, 155321604, 168265071, 172579560, 186961190, 194152005, 224353428, 258869340, 280441785, 310643208, 336530142, 373922380, 388304010, 448706856, 504795213, 517738680, 560883570, 673060284, 747844760, 776608020, 841325355, 1009590426, 1121767140, 1346120568, 1553216040, 1682650710, 2019180852, 2243534280, 2523976065, 3365301420, 4038361704, 5047952130, 6730602840, 10095904260, 20191808520]

約数ペア:

[(1, 20191808520), (2, 10095904260), (3, 6730602840), (4, 5047952130), (5, 4038361704), (6, 3365301420), (8, 2523976065), (9, 2243534280), (10, 2019180852), (12, 1682650710), (13, 1553216040), (15, 1346120568), (18, 1121767140), (20, 1009590426), (24, 841325355), (26, 776608020), (27, 747844760), (30, 673060284), (36, 560883570), (39, 517738680), (40, 504795213), (45, 448706856), (52, 388304010), (54, 373922380), (60, 336530142), (65, 310643208), (72, 280441785), (78, 258869340), (90, 224353428), (104, 194152005), (108, 186961190), (117, 172579560), (120, 168265071), (130, 155321604), (135, 149568952), (156, 129434670), (180, 112176714), (195, 103547736), (216, 93480595), (234, 86289780), (260, 77660802), (270, 74784476), (312, 64717335), (351, 57526520), (360, 56088357), (390, 51773868), (468, 43144890), (520, 38830401), (540, 37392238), (585, 34515912), (702, 28763260), (780, 25886934), (936, 21572445), (1080, 18696119), (1170, 17257956), (1404, 14381630), (1560, 12943467), (1755, 11505304), (2340, 8628978), (2808, 7190815), (3510, 5752652), (4680, 4314489), (7020, 2876326), (14040, 1438163)]