211076520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2535

約数の個数: 128

約数和(自身を含む): 682352640

約数和(自身を除く): 471276120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2467, 2760, 2852, 3565, 3720, 4278, 4934, 5704, 7130, 7401, 8556, 9868, 10695, 12335, 14260, 14802, 17112, 19736, 21390, 24670, 28520, 29604, 37005, 42780, 49340, 56741, 59208, 74010, 76477, 85560, 98680, 113482, 148020, 152954, 170223, 226964, 229431, 283705, 296040, 305908, 340446, 382385, 453928, 458862, 567410, 611816, 680892, 764770, 851115, 917724, 1134820, 1147155, 1361784, 1529540, 1702230, 1758971, 1835448, 2269640, 2294310, 3059080, 3404460, 3517942, 4588620, 5276913, 6808920, 7035884, 8794855, 9177240, 10553826, 14071768, 17589710, 21107652, 26384565, 35179420, 42215304, 52769130, 70358840, 105538260, 211076520]

約数ペア:

[(1, 211076520), (2, 105538260), (3, 70358840), (4, 52769130), (5, 42215304), (6, 35179420), (8, 26384565), (10, 21107652), (12, 17589710), (15, 14071768), (20, 10553826), (23, 9177240), (24, 8794855), (30, 7035884), (31, 6808920), (40, 5276913), (46, 4588620), (60, 3517942), (62, 3404460), (69, 3059080), (92, 2294310), (93, 2269640), (115, 1835448), (120, 1758971), (124, 1702230), (138, 1529540), (155, 1361784), (184, 1147155), (186, 1134820), (230, 917724), (248, 851115), (276, 764770), (310, 680892), (345, 611816), (372, 567410), (460, 458862), (465, 453928), (552, 382385), (620, 340446), (690, 305908), (713, 296040), (744, 283705), (920, 229431), (930, 226964), (1240, 170223), (1380, 152954), (1426, 148020), (1860, 113482), (2139, 98680), (2467, 85560), (2760, 76477), (2852, 74010), (3565, 59208), (3720, 56741), (4278, 49340), (4934, 42780), (5704, 37005), (7130, 29604), (7401, 28520), (8556, 24670), (9868, 21390), (10695, 19736), (12335, 17112), (14260, 14802)]