20341937280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1513537}}^1$

素因数の和:1513566

約数の個数: 128

約数和(自身を含む): 74102820480

約数和(自身を除く): 53760883200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 1513537, 3027074, 4540611, 6054148, 7567685, 9081222, 10594759, 12108296, 15135370, 18162444, 21189518, 22703055, 24216592, 30270740, 31784277, 36324888, 42379036, 45406110, 48433184, 52973795, 60541480, 63568554, 72649776, 84758072, 90812220, 96866368, 105947590, 121082960, 127137108, 145299552, 158921385, 169516144, 181624440, 193732736, 211895180, 242165920, 254274216, 290599104, 317842770, 339032288, 363248880, 423790360, 484331840, 508548432, 581198208, 635685540, 678064576, 726497760, 847580720, 968663680, 1017096864, 1271371080, 1356129152, 1452995520, 1695161440, 2034193728, 2542742160, 2905991040, 3390322880, 4068387456, 5085484320, 6780645760, 10170968640, 20341937280]

約数ペア:

[(1, 20341937280), (2, 10170968640), (3, 6780645760), (4, 5085484320), (5, 4068387456), (6, 3390322880), (7, 2905991040), (8, 2542742160), (10, 2034193728), (12, 1695161440), (14, 1452995520), (15, 1356129152), (16, 1271371080), (20, 1017096864), (21, 968663680), (24, 847580720), (28, 726497760), (30, 678064576), (32, 635685540), (35, 581198208), (40, 508548432), (42, 484331840), (48, 423790360), (56, 363248880), (60, 339032288), (64, 317842770), (70, 290599104), (80, 254274216), (84, 242165920), (96, 211895180), (105, 193732736), (112, 181624440), (120, 169516144), (128, 158921385), (140, 145299552), (160, 127137108), (168, 121082960), (192, 105947590), (210, 96866368), (224, 90812220), (240, 84758072), (280, 72649776), (320, 63568554), (336, 60541480), (384, 52973795), (420, 48433184), (448, 45406110), (480, 42379036), (560, 36324888), (640, 31784277), (672, 30270740), (840, 24216592), (896, 22703055), (960, 21189518), (1120, 18162444), (1344, 15135370), (1680, 12108296), (1920, 10594759), (2240, 9081222), (2688, 7567685), (3360, 6054148), (4480, 4540611), (6720, 3027074), (13440, 1513537)]