20897501760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{234067}}^1$

素因数の和:234121

約数の個数: 168

約数和(自身を含む): 74197683456

約数和(自身を除く): 53300181696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 234067, 468134, 702201, 936268, 1170335, 1404402, 1872536, 2106603, 2340670, 2808804, 3511005, 3745072, 4213206, 4681340, 5617608, 7022010, 7256077, 7490144, 8426412, 9362680, 10533015, 11235216, 14044020, 14512154, 14980288, 16852824, 18725360, 21066030, 21768231, 22470432, 28088040, 29024308, 33705648, 36280385, 37450720, 42132060, 43536462, 44940864, 56176080, 58048616, 65304693, 67411296, 72560770, 74901440, 84264120, 87072924, 108841155, 112352160, 116097232, 130609386, 134822592, 145121540, 168528240, 174145848, 217682310, 224704320, 232194464, 261218772, 290243080, 326523465, 337056480, 348291696, 435364620, 464388928, 522437544, 580486160, 653046930, 674112960, 696583392, 870729240, 1044875088, 1160972320, 1306093860, 1393166784, 1741458480, 2089750176, 2321944640, 2612187720, 3482916960, 4179500352, 5224375440, 6965833920, 10448750880, 20897501760]

約数ペア:

[(1, 20897501760), (2, 10448750880), (3, 6965833920), (4, 5224375440), (5, 4179500352), (6, 3482916960), (8, 2612187720), (9, 2321944640), (10, 2089750176), (12, 1741458480), (15, 1393166784), (16, 1306093860), (18, 1160972320), (20, 1044875088), (24, 870729240), (30, 696583392), (31, 674112960), (32, 653046930), (36, 580486160), (40, 522437544), (45, 464388928), (48, 435364620), (60, 348291696), (62, 337056480), (64, 326523465), (72, 290243080), (80, 261218772), (90, 232194464), (93, 224704320), (96, 217682310), (120, 174145848), (124, 168528240), (144, 145121540), (155, 134822592), (160, 130609386), (180, 116097232), (186, 112352160), (192, 108841155), (240, 87072924), (248, 84264120), (279, 74901440), (288, 72560770), (310, 67411296), (320, 65304693), (360, 58048616), (372, 56176080), (465, 44940864), (480, 43536462), (496, 42132060), (558, 37450720), (576, 36280385), (620, 33705648), (720, 29024308), (744, 28088040), (930, 22470432), (960, 21768231), (992, 21066030), (1116, 18725360), (1240, 16852824), (1395, 14980288), (1440, 14512154), (1488, 14044020), (1860, 11235216), (1984, 10533015), (2232, 9362680), (2480, 8426412), (2790, 7490144), (2880, 7256077), (2976, 7022010), (3720, 5617608), (4464, 4681340), (4960, 4213206), (5580, 3745072), (5952, 3511005), (7440, 2808804), (8928, 2340670), (9920, 2106603), (11160, 1872536), (14880, 1404402), (17856, 1170335), (22320, 936268), (29760, 702201), (44640, 468134), (89280, 234067)]