2013901440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9623}}^1$

素因数の和:9754

約数の個数: 128

約数和(自身を含む): 6478876800

約数和(自身を除く): 4464975360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 9623, 10464, 13080, 13952, 17440, 19246, 20928, 26160, 28869, 34880, 38492, 41856, 48115, 52320, 57738, 69760, 76984, 96230, 104640, 115476, 144345, 153968, 192460, 209280, 230952, 288690, 307936, 384920, 461904, 577380, 615872, 769840, 923808, 1048907, 1154760, 1231744, 1539680, 1847616, 2097814, 2309520, 3079360, 3146721, 3695232, 4195628, 4619040, 5244535, 6158720, 6293442, 8391256, 9238080, 10489070, 12586884, 15733605, 16782512, 18476160, 20978140, 25173768, 31467210, 33565024, 41956280, 50347536, 62934420, 67130048, 83912560, 100695072, 125868840, 134260096, 167825120, 201390144, 251737680, 335650240, 402780288, 503475360, 671300480, 1006950720, 2013901440]

約数ペア:

[(1, 2013901440), (2, 1006950720), (3, 671300480), (4, 503475360), (5, 402780288), (6, 335650240), (8, 251737680), (10, 201390144), (12, 167825120), (15, 134260096), (16, 125868840), (20, 100695072), (24, 83912560), (30, 67130048), (32, 62934420), (40, 50347536), (48, 41956280), (60, 33565024), (64, 31467210), (80, 25173768), (96, 20978140), (109, 18476160), (120, 16782512), (128, 15733605), (160, 12586884), (192, 10489070), (218, 9238080), (240, 8391256), (320, 6293442), (327, 6158720), (384, 5244535), (436, 4619040), (480, 4195628), (545, 3695232), (640, 3146721), (654, 3079360), (872, 2309520), (960, 2097814), (1090, 1847616), (1308, 1539680), (1635, 1231744), (1744, 1154760), (1920, 1048907), (2180, 923808), (2616, 769840), (3270, 615872), (3488, 577380), (4360, 461904), (5232, 384920), (6540, 307936), (6976, 288690), (8720, 230952), (9623, 209280), (10464, 192460), (13080, 153968), (13952, 144345), (17440, 115476), (19246, 104640), (20928, 96230), (26160, 76984), (28869, 69760), (34880, 57738), (38492, 52320), (41856, 48115)]