1820221440

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{14813}}^1$

素因数の和:14847

約数の個数: 112

約数和(自身を含む): 5824746288

約数和(自身を除く): 4004524848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 8192, 10240, 12288, 14813, 15360, 20480, 24576, 29626, 30720, 40960, 44439, 59252, 61440, 74065, 88878, 118504, 122880, 148130, 177756, 222195, 237008, 296260, 355512, 444390, 474016, 592520, 711024, 888780, 948032, 1185040, 1422048, 1777560, 1896064, 2370080, 2844096, 3555120, 3792128, 4740160, 5688192, 7110240, 7584256, 9480320, 11376384, 14220480, 15168512, 18960640, 22752768, 28440960, 30337024, 37921280, 45505536, 56881920, 60674048, 75842560, 91011072, 113763840, 121348096, 151685120, 182022144, 227527680, 303370240, 364044288, 455055360, 606740480, 910110720, 1820221440]

約数ペア:

[(1, 1820221440), (2, 910110720), (3, 606740480), (4, 455055360), (5, 364044288), (6, 303370240), (8, 227527680), (10, 182022144), (12, 151685120), (15, 121348096), (16, 113763840), (20, 91011072), (24, 75842560), (30, 60674048), (32, 56881920), (40, 45505536), (48, 37921280), (60, 30337024), (64, 28440960), (80, 22752768), (96, 18960640), (120, 15168512), (128, 14220480), (160, 11376384), (192, 9480320), (240, 7584256), (256, 7110240), (320, 5688192), (384, 4740160), (480, 3792128), (512, 3555120), (640, 2844096), (768, 2370080), (960, 1896064), (1024, 1777560), (1280, 1422048), (1536, 1185040), (1920, 948032), (2048, 888780), (2560, 711024), (3072, 592520), (3840, 474016), (4096, 444390), (5120, 355512), (6144, 296260), (7680, 237008), (8192, 222195), (10240, 177756), (12288, 148130), (14813, 122880), (15360, 118504), (20480, 88878), (24576, 74065), (29626, 61440), (30720, 59252), (40960, 44439)]