18921000960

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{102653}}^1$

素因数の和:102688

約数の個数: 156

約数和(自身を含む): 65585435292

約数和(自身を除く): 46664434332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 12288, 15360, 18432, 20480, 23040, 30720, 36864, 46080, 61440, 92160, 102653, 184320, 205306, 307959, 410612, 513265, 615918, 821224, 923877, 1026530, 1231836, 1539795, 1642448, 1847754, 2053060, 2463672, 3079590, 3284896, 3695508, 4106120, 4619385, 4927344, 6159180, 6569792, 7391016, 8212240, 9238770, 9854688, 12318360, 13139584, 14782032, 16424480, 18477540, 19709376, 24636720, 26279168, 29564064, 32848960, 36955080, 39418752, 49273440, 52558336, 59128128, 65697920, 73910160, 78837504, 98546880, 105116672, 118256256, 131395840, 147820320, 157675008, 197093760, 210233344, 236512512, 262791680, 295640640, 315350016, 394187520, 420466688, 473025024, 525583360, 591281280, 630700032, 788375040, 946050048, 1051166720, 1182562560, 1261400064, 1576750080, 1892100096, 2102333440, 2365125120, 3153500160, 3784200192, 4730250240, 6307000320, 9460500480, 18921000960]

約数ペア:

[(1, 18921000960), (2, 9460500480), (3, 6307000320), (4, 4730250240), (5, 3784200192), (6, 3153500160), (8, 2365125120), (9, 2102333440), (10, 1892100096), (12, 1576750080), (15, 1261400064), (16, 1182562560), (18, 1051166720), (20, 946050048), (24, 788375040), (30, 630700032), (32, 591281280), (36, 525583360), (40, 473025024), (45, 420466688), (48, 394187520), (60, 315350016), (64, 295640640), (72, 262791680), (80, 236512512), (90, 210233344), (96, 197093760), (120, 157675008), (128, 147820320), (144, 131395840), (160, 118256256), (180, 105116672), (192, 98546880), (240, 78837504), (256, 73910160), (288, 65697920), (320, 59128128), (360, 52558336), (384, 49273440), (480, 39418752), (512, 36955080), (576, 32848960), (640, 29564064), (720, 26279168), (768, 24636720), (960, 19709376), (1024, 18477540), (1152, 16424480), (1280, 14782032), (1440, 13139584), (1536, 12318360), (1920, 9854688), (2048, 9238770), (2304, 8212240), (2560, 7391016), (2880, 6569792), (3072, 6159180), (3840, 4927344), (4096, 4619385), (4608, 4106120), (5120, 3695508), (5760, 3284896), (6144, 3079590), (7680, 2463672), (9216, 2053060), (10240, 1847754), (11520, 1642448), (12288, 1539795), (15360, 1231836), (18432, 1026530), (20480, 923877), (23040, 821224), (30720, 615918), (36864, 513265), (46080, 410612), (61440, 307959), (92160, 205306), (102653, 184320)]