1820252160

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{19751}}^1$

素因数の和:19784

約数の個数: 144

約数和(自身を含む): 6308986320

約数和(自身を除く): 4488734160

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, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 19751, 23040, 30720, 39502, 46080, 59253, 79004, 92160, 98755, 118506, 158008, 177759, 197510, 237012, 296265, 316016, 355518, 395020, 474024, 592530, 632032, 711036, 790040, 888795, 948048, 1185060, 1264064, 1422072, 1580080, 1777590, 1896096, 2370120, 2528128, 2844144, 3160160, 3555180, 3792192, 4740240, 5056256, 5688288, 6320320, 7110360, 7584384, 9480480, 10112512, 11376576, 12640640, 14220720, 15168768, 18960960, 20225024, 22753152, 25281280, 28441440, 30337536, 37921920, 40450048, 45506304, 50562560, 56882880, 60675072, 75843840, 91012608, 101125120, 113765760, 121350144, 151687680, 182025216, 202250240, 227531520, 303375360, 364050432, 455063040, 606750720, 910126080, 1820252160]

約数ペア:

[(1, 1820252160), (2, 910126080), (3, 606750720), (4, 455063040), (5, 364050432), (6, 303375360), (8, 227531520), (9, 202250240), (10, 182025216), (12, 151687680), (15, 121350144), (16, 113765760), (18, 101125120), (20, 91012608), (24, 75843840), (30, 60675072), (32, 56882880), (36, 50562560), (40, 45506304), (45, 40450048), (48, 37921920), (60, 30337536), (64, 28441440), (72, 25281280), (80, 22753152), (90, 20225024), (96, 18960960), (120, 15168768), (128, 14220720), (144, 12640640), (160, 11376576), (180, 10112512), (192, 9480480), (240, 7584384), (256, 7110360), (288, 6320320), (320, 5688288), (360, 5056256), (384, 4740240), (480, 3792192), (512, 3555180), (576, 3160160), (640, 2844144), (720, 2528128), (768, 2370120), (960, 1896096), (1024, 1777590), (1152, 1580080), (1280, 1422072), (1440, 1264064), (1536, 1185060), (1920, 948048), (2048, 888795), (2304, 790040), (2560, 711036), (2880, 632032), (3072, 592530), (3840, 474024), (4608, 395020), (5120, 355518), (5760, 316016), (6144, 296265), (7680, 237012), (9216, 197510), (10240, 177759), (11520, 158008), (15360, 118506), (18432, 98755), (19751, 92160), (23040, 79004), (30720, 59253), (39502, 46080)]