20551146103680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{135490151}}^1$

素因数の和:135490252

約数の個数: 128

約数和(自身を含む): 66335978419200

約数和(自身を除く): 45784832315520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 4740, 5056, 6320, 7584, 9480, 10112, 12640, 15168, 18960, 25280, 30336, 37920, 50560, 75840, 151680, 135490151, 270980302, 406470453, 541960604, 677450755, 812940906, 1083921208, 1354901510, 1625881812, 2032352265, 2167842416, 2709803020, 3251763624, 4064704530, 4335684832, 5419606040, 6503527248, 8129409060, 8671369664, 10703721929, 10839212080, 13007054496, 16258818120, 17342739328, 21407443858, 21678424160, 26014108992, 32111165787, 32517636240, 42814887716, 43356848320, 52028217984, 53518609645, 64222331574, 65035272480, 85629775432, 86713696640, 107037219290, 128444663148, 130070544960, 160555828935, 171259550864, 214074438580, 256889326296, 260141089920, 321111657870, 342519101728, 428148877160, 513778652592, 642223315740, 685038203456, 856297754320, 1027557305184, 1284446631480, 1370076406912, 1712595508640, 2055114610368, 2568893262960, 3425191017280, 4110229220736, 5137786525920, 6850382034560, 10275573051840, 20551146103680]

約数ペア:

[(1, 20551146103680), (2, 10275573051840), (3, 6850382034560), (4, 5137786525920), (5, 4110229220736), (6, 3425191017280), (8, 2568893262960), (10, 2055114610368), (12, 1712595508640), (15, 1370076406912), (16, 1284446631480), (20, 1027557305184), (24, 856297754320), (30, 685038203456), (32, 642223315740), (40, 513778652592), (48, 428148877160), (60, 342519101728), (64, 321111657870), (79, 260141089920), (80, 256889326296), (96, 214074438580), (120, 171259550864), (128, 160555828935), (158, 130070544960), (160, 128444663148), (192, 107037219290), (237, 86713696640), (240, 85629775432), (316, 65035272480), (320, 64222331574), (384, 53518609645), (395, 52028217984), (474, 43356848320), (480, 42814887716), (632, 32517636240), (640, 32111165787), (790, 26014108992), (948, 21678424160), (960, 21407443858), (1185, 17342739328), (1264, 16258818120), (1580, 13007054496), (1896, 10839212080), (1920, 10703721929), (2370, 8671369664), (2528, 8129409060), (3160, 6503527248), (3792, 5419606040), (4740, 4335684832), (5056, 4064704530), (6320, 3251763624), (7584, 2709803020), (9480, 2167842416), (10112, 2032352265), (12640, 1625881812), (15168, 1354901510), (18960, 1083921208), (25280, 812940906), (30336, 677450755), (37920, 541960604), (50560, 406470453), (75840, 270980302), (151680, 135490151)]